125472435720 has 64 divisors (see below), whose sum is σ = 381182112000. Its totient is φ = 33035778048.

The previous prime is 125472435637. The next prime is 125472435749. The reversal of 125472435720 is 27534274521.

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, 6608265 + ... + 6627224.

It is an arithmetic number, because the mean of its divisors is an integer number (5955970500).

Almost surely, 2^125472435720 is an apocalyptic number.

125472435720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125472435720 is an abundant number, since it is smaller than the sum of its proper divisors (255709676280).

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

125472435720 is a wasteful number, since it uses less digits than its factorization.

125472435720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13235582 (or 13235578 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 125472435720 in words is "one hundred twenty-five billion, four hundred seventy-two million, four hundred thirty-five thousand, seven hundred twenty".