500225 has 24 divisors (see below), whose sum is σ = 723168. Its totient is φ = 339200.

The previous prime is 500209. The next prime is 500231. The reversal of 500225 is 522005.

500225 = 8² + 9² + ... + 114².

It is not a de Polignac number, because 500225 - 2⁴ = 500209 is a prime.

It is a Duffinian number.

500225 is a modest number, since divided by 225 gives 50 as remainder.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4622 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (30132).

2⁵⁰⁰²²⁵ is an apocalyptic number.

500225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500225 is a deficient number, since it is larger than the sum of its proper divisors (222943).

500225 is a wasteful number, since it uses less digits than its factorization.

500225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 500225 is about 707.2658623177. The cubic root of 500225 is about 79.3819563209.

The spelling of 500225 in words is "five hundred thousand, two hundred twenty-five".