225080904 has 32 divisors (see below), whose sum is σ = 563192640. Its totient is φ = 74961600.

The previous prime is 225080903. The next prime is 225080909. The reversal of 225080904 is 409080522.

225080904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225080904² = 101322826690914432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225080903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29749 + ... + 36539.

It is an arithmetic number, because the mean of its divisors is an integer number (17599770).

Almost surely, 2^225080904 is an apocalyptic number.

225080904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225080904 is an abundant number, since it is smaller than the sum of its proper divisors (338111736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225080904 is a wasteful number, since it uses less digits than its factorization.

225080904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 225080904 is about 15002.6965576192. The cubic root of 225080904 is about 608.2930907430.

The spelling of 225080904 in words is "two hundred twenty-five million, eighty thousand, nine hundred four".