725632237384 has 64 divisors (see below), whose sum is σ = 1378821366000. Its totient is φ = 357986586624.

The previous prime is 725632237289. The next prime is 725632237411. The reversal of 725632237384 is 483732236527.

725632237384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 268956332100 + 456675905284 = 518610^2 + 675778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126922494 + ... + 126928210.

Almost surely, 2^725632237384 is an apocalyptic number.

It is an amenable number.

725632237384 is a deficient number, since it is larger than the sum of its proper divisors (653189128616).

725632237384 is a wasteful number, since it uses less digits than its factorization.

725632237384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562 (or 6558 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 52.

The spelling of 725632237384 in words is "seven hundred twenty-five billion, six hundred thirty-two million, two hundred thirty-seven thousand, three hundred eighty-four".