The Natural Number 125

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Properties of the Number 125

  • Because 125 is not divisible by 2 ...
    • 125 is an odd number
    • 125 has parity 1
    • 125 is not an even number
  • Because 125 can be factored as 5 x 25 ...
    • 125 is a composite number
    • 125 is not a prime number

Alternative Representations of the Number 125

  • Base 2 (binary): 1111101
  • Base 8 (octal): 175
  • Base 16 (hexadecimal): 7D
  • Roman numeral: CXXV
  • Words: one hundred twenty-five

Divisors of the Number 125

  • 125 has 4 positive divisors: 1, 5, 25, 125
    • The sum of the positive divisors is 156
  • 125 has 3 proper divisors: 1, 5, 25
    • The sum of the proper divisors is 31
  • 125 is a deficient number since the sum of the proper divisors is less than 125
  • 125 is not a perfect number
  • 125 is not an abundant number

More Properties of the Number 125

  • 125 is not a square number
  • 125 is a cube number (i.e., cube of the natural number 5)
  • 125 is not a palindromic number
  • 125 is not a Fibonacci number
  • 125 is not a Lucas number

4:50 am, Tuesday, April 25, 2017 (UTC; +0000)
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