125161804 has 6 divisors (see below), whose sum is σ = 219033164. Its totient is φ = 62580900.

The previous prime is 125161741. The next prime is 125161819. The reversal of 125161804 is 408161521.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15645222 + ... + 15645229.

Almost surely, 2^125161804 is an apocalyptic number.

It is an amenable number.

125161804 is a deficient number, since it is larger than the sum of its proper divisors (93871360).

125161804 is a wasteful number, since it uses less digits than its factorization.

125161804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31290455 (or 31290453 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 125161804 is about 11187.5736422157. The cubic root of 125161804 is about 500.2156456472.

The spelling of 125161804 in words is "one hundred twenty-five million, one hundred sixty-one thousand, eight hundred four".