225704524 has 6 divisors (see below), whose sum is σ = 394982924. Its totient is φ = 112852260.

The previous prime is 225704519. The next prime is 225704579. The reversal of 225704524 is 425407522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28213062 + ... + 28213069.

Almost surely, 2^225704524 is an apocalyptic number.

It is an amenable number.

225704524 is a deficient number, since it is larger than the sum of its proper divisors (169278400).

225704524 is a wasteful number, since it uses less digits than its factorization.

225704524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56426135 (or 56426133 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 225704524 is about 15023.4657785745. The cubic root of 225704524 is about 608.8543614181.

The spelling of 225704524 in words is "two hundred twenty-five million, seven hundred four thousand, five hundred twenty-four".