The Natural Number 225

List of Numbers
    Previous: 224
    Next: 226

Contact Us

Properties of the Number 225

  • Because 225 is not divisible by 2 ...
    • 225 is an odd number
    • 225 has parity 1
    • 225 is not an even number
  • Because 225 can be factored as 3 x 75 ...
    • 225 is a composite number
    • 225 is not a prime number

Alternative Representations of the Number 225

  • Base 2 (binary): 11100001
  • Base 8 (octal): 341
  • Base 16 (hexadecimal): E1
  • Roman numeral: CCXXV
  • Words: two hundred twenty-five

Divisors of the Number 225

  • 225 has 9 positive divisors: 1, 3, 5, 9, 15, 25, 45, 75, 225
    • The sum of the positive divisors is 403
  • 225 has 8 proper divisors: 1, 3, 5, 9, 15, 25, 45, 75
    • The sum of the proper divisors is 178
  • 225 is a deficient number since the sum of the proper divisors is less than 225
  • 225 is not a perfect number
  • 225 is not an abundant number

More Properties of the Number 225

  • 225 is a square number (i.e., square of the natural number 15)
  • 225 is not a cube number
  • 225 is not a palindromic number
  • 225 is not a Fibonacci number
  • 225 is not a Lucas number

4:19 am, Thursday, March 23, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.