Number
-1,025
- Negative
- Odd
- 4 digits
-1,025 is an odd 4-digit integer and the negative of 1,025. It has 6 divisors and a digital root of 8.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value1,025
Digit count4
Digit sum8
Digital root8repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 5^2 × 41
Distinct prime factors25, 41
Number of divisors6
Sum of divisors σ(n)1,302
SquarefreeNohas a repeated prime factor
All divisors1, 5, 25, 41, 205, 1,0256 in total
Arithmetic
Representations
Decimal-1,025
Binary1000000000111 bits
Octal2001
Hexadecimal401
Base 36SH
In wordsminus one thousand and twenty-five
Ordinalminus one thousand and twenty-fifth
Scientific notation-1.025 × 10^3
Engineering notation-1.025 × 10^3
Powers & multiples
-1,025 to the power 21,050,625
-1,025 to the power 3-1,076,890,625
-1,025 to the power 41,103,812,890,625
-1,025 to the power 5-1,131,408,212,890,625
First ten multiples-1,025, -2,050, -3,075, -4,100, -5,125, -6,150, -7,175, -8,200, -9,225, -10,250
Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 2
Divisible by 4No, remainder 1
Divisible by 5Yes
Divisible by 6No, remainder 5
Divisible by 7No, remainder 3
Divisible by 8No, remainder 1
Divisible by 9No, remainder 8
Divisible by 10No, remainder 5
Divisible by 11No, remainder 2
Divisible by 12No, remainder 5
Divisible by 100No, remainder 25
As a percentage & fraction
As a percentage-102,500%
-1,025% as a decimal-10.25
-1,025% of 100-1,025
-1,025% of 1,000-10,250
As a fraction of 100-1,025/100
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