125544872 has 16 divisors (see below), whose sum is σ = 236714400. Its totient is φ = 62421040.

The previous prime is 125544841. The next prime is 125544883. The reversal of 125544872 is 278445521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42404 + ... + 45267.

It is an arithmetic number, because the mean of its divisors is an integer number (14794650).

Almost surely, 2^125544872 is an apocalyptic number.

It is an amenable number.

125544872 is a deficient number, since it is larger than the sum of its proper divisors (111169528).

125544872 is a wasteful number, since it uses less digits than its factorization.

125544872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87856 (or 87852 counting only the distinct ones).

The product of its digits is 89600, while the sum is 38.

The square root of 125544872 is about 11204.6808075911. The cubic root of 125544872 is about 500.7254429560.

The spelling of 125544872 in words is "one hundred twenty-five million, five hundred forty-four thousand, eight hundred seventy-two".