125396880528 has 40 divisors (see below), whose sum is σ = 325751695200. Its totient is φ = 41565443584.

The previous prime is 125396880383. The next prime is 125396880529. The reversal of 125396880528 is 825088693521.

It is not an unprimeable number, because it can be changed into a prime (125396880529) 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, 7288713 + ... + 7305896.

It is an arithmetic number, because the mean of its divisors is an integer number (8143792380).

Almost surely, 2^125396880528 is an apocalyptic number.

It is an amenable number.

125396880528 is an abundant number, since it is smaller than the sum of its proper divisors (200354814672).

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

125396880528 is a wasteful number, since it uses less digits than its factorization.

125396880528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594799 (or 14594793 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 57.

The spelling of 125396880528 in words is "one hundred twenty-five billion, three hundred ninety-six million, eight hundred eighty thousand, five hundred twenty-eight".