225313115 has 16 divisors (see below), whose sum is σ = 293790720. Its totient is φ = 165252960.

The previous prime is 225313103. The next prime is 225313141. The reversal of 225313115 is 511313522.

It is a happy number.

225313115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225313115 - 2⁶ = 225313051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35309 + ... + 41198.

It is an arithmetic number, because the mean of its divisors is an integer number (18361920).

Almost surely, 2^225313115 is an apocalyptic number.

225313115 is a deficient number, since it is larger than the sum of its proper divisors (68477605).

225313115 is a wasteful number, since it uses less digits than its factorization.

225313115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76562.

The product of its digits is 900, while the sum is 23.

The square root of 225313115 is about 15010.4335380428. The cubic root of 225313115 is about 608.5022063640.

Adding to 225313115 its reverse (511313522), we get a palindrome (736626637).

The spelling of 225313115 in words is "two hundred twenty-five million, three hundred thirteen thousand, one hundred fifteen".