125555432 has 16 divisors (see below), whose sum is σ = 235613760. Its totient is φ = 62725104.

The previous prime is 125555429. The next prime is 125555447. The reversal of 125555432 is 234555521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703 + ... + 16529.

It is an arithmetic number, because the mean of its divisors is an integer number (14725860).

Almost surely, 2^125555432 is an apocalyptic number.

It is an amenable number.

125555432 is a deficient number, since it is larger than the sum of its proper divisors (110058328).

125555432 is a wasteful number, since it uses less digits than its factorization.

125555432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160 (or 13156 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 125555432 is about 11205.1520293122. The cubic root of 125555432 is about 500.7394817942.

The spelling of 125555432 in words is "one hundred twenty-five million, five hundred fifty-five thousand, four hundred thirty-two".