225757004 has 24 divisors (see below), whose sum is σ = 444896256. Its totient is φ = 99306000.

The previous prime is 225756997. The next prime is 225757013. The reversal of 225757004 is 400757522.

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, 81392 + ... + 84119.

It is an arithmetic number, because the mean of its divisors is an integer number (18537344).

Almost surely, 2^225757004 is an apocalyptic number.

It is an amenable number.

225757004 is a deficient number, since it is larger than the sum of its proper divisors (219139252).

225757004 is a wasteful number, since it uses less digits than its factorization.

225757004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165557 (or 165555 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 225757004 is about 15025.2122780345. The cubic root of 225757004 is about 608.9015472995.

The spelling of 225757004 in words is "two hundred twenty-five million, seven hundred fifty-seven thousand, four".