125939004 has 24 divisors (see below), whose sum is σ = 295975680. Its totient is φ = 41677104.

The previous prime is 125938997. The next prime is 125939041. The reversal of 125939004 is 400939521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36084 + ... + 39419.

It is an arithmetic number, because the mean of its divisors is an integer number (12332320).

Almost surely, 2^125939004 is an apocalyptic number.

It is an amenable number.

125939004 is an abundant number, since it is smaller than the sum of its proper divisors (170036676).

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

125939004 is a wasteful number, since it uses less digits than its factorization.

125939004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75649 (or 75647 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 125939004 is about 11222.2548536379. The cubic root of 125939004 is about 501.2488833171.

The spelling of 125939004 in words is "one hundred twenty-five million, nine hundred thirty-nine thousand, four".