725013932656 has 40 divisors (see below), whose sum is σ = 1513177837920. Its totient is φ = 334531481856.

The previous prime is 725013932653. The next prime is 725013932683. The reversal of 725013932656 is 656239310527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725013932653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304926 + ... + 1242178.

It is an arithmetic number, because the mean of its divisors is an integer number (37829445948).

Almost surely, 2^725013932656 is an apocalyptic number.

It is an amenable number.

725013932656 is an abundant number, since it is smaller than the sum of its proper divisors (788163905264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725013932656 is a wasteful number, since it uses less digits than its factorization.

725013932656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940993 (or 940987 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 725013932656 in words is "seven hundred twenty-five billion, thirteen million, nine hundred thirty-two thousand, six hundred fifty-six".