225624315 has 16 divisors (see below), whose sum is σ = 412570368. Its totient is φ = 103142496.

The previous prime is 225624307. The next prime is 225624317. The reversal of 225624315 is 513426522.

It is not a de Polignac number, because 225624315 - 2³ = 225624307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225624317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074297 + ... + 1074506.

It is an arithmetic number, because the mean of its divisors is an integer number (25785648).

Almost surely, 2^225624315 is an apocalyptic number.

225624315 is a deficient number, since it is larger than the sum of its proper divisors (186946053).

225624315 is a wasteful number, since it uses less digits than its factorization.

225624315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148818.

The product of its digits is 14400, while the sum is 30.

The square root of 225624315 is about 15020.7960840962. The cubic root of 225624315 is about 608.7822296701.

The spelling of 225624315 in words is "two hundred twenty-five million, six hundred twenty-four thousand, three hundred fifteen".