List of Numbers
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Properties of the Number 25
- Because 25 is not divisible by 2 ...
- 25 is an odd number
- 25 has parity 1
- 25 is not an even number
- Because 25 can be factored as 5 x 5 ...
- 25 is a composite number
- 25 is not a prime number
Alternative Representations of the Number 25
- Base 2 (binary): 11001
- Base 8 (octal): 31
- Base 16 (hexadecimal): 19
Divisors of the Number 25
- 25 has 3 positive divisors:
1, 5, 25
- The sum of the positive divisors is 31
- 25 has 2 proper divisors:
1, 5
- The sum of the proper divisors is 6
- 25 is a deficient number since the sum of the proper divisors is less than 25
- 25 is not a perfect number
- 25 is not an abundant number
More Properties of the Number 25
- 25 is a square number (i.e., square of the natural number 5)
- 25 is not a cube number
- 25 is not a palindromic number
- 25 is not a Fibonacci number
- 25 is not a Lucas number
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