725630432387160 has 256 divisors, whose sum is σ = 2224405932451200. Its totient is φ = 189299896860672.

The previous prime is 725630432387111. The next prime is 725630432387233. The reversal of 725630432387160 is 61783234036527.

It is a super-2 number, since 2×725630432387160² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 725630432387160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3173608362 + ... + 3173836998.

Almost surely, 2^{725630432387160} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725630432387160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112202966225600).

725630432387160 is an abundant number, since it is smaller than the sum of its proper divisors (1498775500064040).

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

725630432387160 is a wasteful number, since it uses less digits than its factorization.

725630432387160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230150 (or 230146 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 725630432387160 in words is "seven hundred twenty-five trillion, six hundred thirty billion, four hundred thirty-two million, three hundred eighty-seven thousand, one hundred sixty".