125135604 has 60 divisors (see below), whose sum is σ = 356878368. Its totient is φ = 37918800.

The previous prime is 125135579. The next prime is 125135611. The reversal of 125135604 is 406531521.

125135604 is a `hidden beast` number, since 1 + 2 + 51 + 3 + 5 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 13992 + ... + 21119.

Almost surely, 2^125135604 is an apocalyptic number.

It is an amenable number.

125135604 is an abundant number, since it is smaller than the sum of its proper divisors (231742764).

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

125135604 is a wasteful number, since it uses less digits than its factorization.

125135604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35138 (or 35127 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 125135604 is about 11186.4026389184. The cubic root of 125135604 is about 500.1807399916.

The spelling of 125135604 in words is "one hundred twenty-five million, one hundred thirty-five thousand, six hundred four".