125757738524 has 48 divisors (see below), whose sum is σ = 246079403136. Its totient is φ = 55751784000.

The previous prime is 125757738523. The next prime is 125757738529. The reversal of 125757738524 is 425837757521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125757738524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125757738523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86567 + ... + 508929.

It is an arithmetic number, because the mean of its divisors is an integer number (5126654232).

Almost surely, 2^125757738524 is an apocalyptic number.

It is an amenable number.

125757738524 is a deficient number, since it is larger than the sum of its proper divisors (120321664612).

125757738524 is a wasteful number, since it uses less digits than its factorization.

125757738524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422546 (or 422544 counting only the distinct ones).

The product of its digits is 16464000, while the sum is 56.

The spelling of 125757738524 in words is "one hundred twenty-five billion, seven hundred fifty-seven million, seven hundred thirty-eight thousand, five hundred twenty-four".