500557225 has 12 divisors (see below), whose sum is σ = 709361344. Its totient is φ = 343239120.

The previous prime is 500557207. The next prime is 500557229. The reversal of 500557225 is 522755005.

It is not a de Polignac number, because 500557225 - 2²⁵ = 467002793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500557229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1429989 + ... + 1430338.

Almost surely, 2^500557225 is an apocalyptic number.

It is an amenable number.

500557225 is a deficient number, since it is larger than the sum of its proper divisors (208804119).

500557225 is a wasteful number, since it uses less digits than its factorization.

500557225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860344 (or 2860339 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 500557225 is about 22373.1362352264. The cubic root of 500557225 is about 793.9952630384.

The spelling of 500557225 in words is "five hundred million, five hundred fifty-seven thousand, two hundred twenty-five".