525701488072056 has 64 divisors (see below), whose sum is σ = 1323055542564000. Its totient is φ = 174062099755008.

The previous prime is 525701488072001. The next prime is 525701488072097. The reversal of 525701488072056 is 650270884107525.

It is a happy number.

It is a super-2 number, since 2×525701488072056² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 53154481 + ... + 62263968.

Almost surely, 2^{525701488072056} is an apocalyptic number.

It is an amenable number.

525701488072056 is an abundant number, since it is smaller than the sum of its proper divisors (797354054491944).

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

525701488072056 is a wasteful number, since it uses less digits than its factorization.

525701488072056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115419728 (or 115419724 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 60.

The spelling of 525701488072056 in words is "five hundred twenty-five trillion, seven hundred one billion, four hundred eighty-eight million, seventy-two thousand, fifty-six".