725760008 has 16 divisors (see below), whose sum is σ = 1363837500. Its totient is φ = 362070016.

The previous prime is 725760001. The next prime is 725760047. The reversal of 725760008 is 800067527.

It can be written as a sum of positive squares in 2 ways, for example, as 719419684 + 6340324 = 26822^2 + 2518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 725760008.

It is not an unprimeable number, because it can be changed into a prime (725760001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97433 + ... + 104616.

Almost surely, 2^725760008 is an apocalyptic number.

It is an amenable number.

725760008 is a deficient number, since it is larger than the sum of its proper divisors (638077492).

725760008 is a wasteful number, since it uses less digits than its factorization.

725760008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202504 (or 202500 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 725760008 is about 26939.9333332508. The cubic root of 725760008 is about 898.6646897682.

The spelling of 725760008 in words is "seven hundred twenty-five million, seven hundred sixty thousand, eight".