125984904 has 16 divisors (see below), whose sum is σ = 314962320. Its totient is φ = 41994960.

The previous prime is 125984897. The next prime is 125984917. The reversal of 125984904 is 409489521.

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, 2624662 + ... + 2624709.

It is an arithmetic number, because the mean of its divisors is an integer number (19685145).

Almost surely, 2^125984904 is an apocalyptic number.

It is an amenable number.

125984904 is an abundant number, since it is smaller than the sum of its proper divisors (188977416).

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

125984904 is a wasteful number, since it uses less digits than its factorization.

125984904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249380 (or 5249376 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 125984904 is about 11224.2997108951. The cubic root of 125984904 is about 501.3097713355.

The spelling of 125984904 in words is "one hundred twenty-five million, nine hundred eighty-four thousand, nine hundred four".