225425924 has 24 divisors (see below), whose sum is σ = 408753408. Its totient is φ = 108666720.

The previous prime is 225425917. The next prime is 225425951. The reversal of 225425924 is 429524522.

225425924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225425924² = 101633694422507552, which contains 22 as substring.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31067 + ... + 37629.

It is an arithmetic number, because the mean of its divisors is an integer number (17031392).

Almost surely, 2^225425924 is an apocalyptic number.

It is an amenable number.

225425924 is a deficient number, since it is larger than the sum of its proper divisors (183327484).

225425924 is a wasteful number, since it uses less digits than its factorization.

225425924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875 (or 6873 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 225425924 is about 15014.1907540833. The cubic root of 225425924 is about 608.6037436881.

The spelling of 225425924 in words is "two hundred twenty-five million, four hundred twenty-five thousand, nine hundred twenty-four".