125603992 has 16 divisors (see below), whose sum is σ = 241252200. Its totient is φ = 61270080.

The previous prime is 125603987. The next prime is 125603993. The reversal of 125603992 is 299306521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125603993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191142 + ... + 191797.

Almost surely, 2^125603992 is an apocalyptic number.

It is an amenable number.

125603992 is a deficient number, since it is larger than the sum of its proper divisors (115648208).

125603992 is a wasteful number, since it uses less digits than its factorization.

125603992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382986 (or 382982 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 125603992 is about 11207.3186802196. The cubic root of 125603992 is about 500.8040290482.

The spelling of 125603992 in words is "one hundred twenty-five million, six hundred three thousand, nine hundred ninety-two".