125556664262232 has 128 divisors (see below), whose sum is σ = 366446438784000. Its totient is φ = 35107931865600.

The previous prime is 125556664262219. The next prime is 125556664262297. The reversal of 125556664262232 is 232262466655521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28744119 + ... + 32822822.

It is an arithmetic number, because the mean of its divisors is an integer number (2862862803000).

Almost surely, 2^{125556664262232} is an apocalyptic number.

125556664262232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125556664262232 is an abundant number, since it is smaller than the sum of its proper divisors (240889774521768).

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

125556664262232 is a wasteful number, since it uses less digits than its factorization.

125556664262232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61567217 (or 61567213 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 57.

The spelling of 125556664262232 in words is "one hundred twenty-five trillion, five hundred fifty-six billion, six hundred sixty-four million, two hundred sixty-two thousand, two hundred thirty-two".