125042732 has 12 divisors (see below), whose sum is σ = 220400040. Its totient is φ = 62071296.

The previous prime is 125042717. The next prime is 125042759. The reversal of 125042732 is 237240521.

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, 111893 + ... + 113004.

It is an arithmetic number, because the mean of its divisors is an integer number (18366670).

Almost surely, 2^125042732 is an apocalyptic number.

It is an amenable number.

125042732 is a deficient number, since it is larger than the sum of its proper divisors (95357308).

125042732 is a wasteful number, since it uses less digits than its factorization.

125042732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225040 (or 225038 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 125042732 is about 11182.2507573386. The cubic root of 125042732 is about 500.0569695087.

The spelling of 125042732 in words is "one hundred twenty-five million, forty-two thousand, seven hundred thirty-two".