725625004 has 24 divisors (see below), whose sum is σ = 1368421040. Its totient is φ = 334684224.

The previous prime is 725625001. The next prime is 725625013. The reversal of 725625004 is 400526527.

It is not an unprimeable number, because it can be changed into a prime (725625001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96907 + ... + 104125.

Almost surely, 2^725625004 is an apocalyptic number.

It is an amenable number.

725625004 is a deficient number, since it is larger than the sum of its proper divisors (642796036).

725625004 is a wasteful number, since it uses less digits than its factorization.

725625004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 725625004 is about 26937.4275683481. The cubic root of 725625004 is about 898.6089638855.

The spelling of 725625004 in words is "seven hundred twenty-five million, six hundred twenty-five thousand, four".