225572115 has 16 divisors (see below), whose sum is σ = 361515168. Its totient is φ = 120105216.

The previous prime is 225572111. The next prime is 225572141. The reversal of 225572115 is 511275522.

It is not a de Polignac number, because 225572115 - 2² = 225572111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225572111) 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, 2932 + ... + 21441.

It is an arithmetic number, because the mean of its divisors is an integer number (22594698).

Almost surely, 2^225572115 is an apocalyptic number.

225572115 is a deficient number, since it is larger than the sum of its proper divisors (135943053).

225572115 is a wasteful number, since it uses less digits than its factorization.

225572115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24998.

The product of its digits is 7000, while the sum is 30.

The square root of 225572115 is about 15019.0583925891. The cubic root of 225572115 is about 608.7352771605.

The spelling of 225572115 in words is "two hundred twenty-five million, five hundred seventy-two thousand, one hundred fifteen".