125436404 has 36 divisors (see below), whose sum is σ = 245501760. Its totient is φ = 55912320.

The previous prime is 125436379. The next prime is 125436413. The reversal of 125436404 is 404634521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19109 + ... + 24819.

Almost surely, 2^125436404 is an apocalyptic number.

It is an amenable number.

125436404 is a deficient number, since it is larger than the sum of its proper divisors (120065356).

125436404 is a wasteful number, since it uses less digits than its factorization.

125436404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5749 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 125436404 is about 11199.8394631352. The cubic root of 125436404 is about 500.5811961603.

The spelling of 125436404 in words is "one hundred twenty-five million, four hundred thirty-six thousand, four hundred four".