125673804 has 18 divisors (see below), whose sum is σ = 317675540. Its totient is φ = 41891256.

The previous prime is 125673803. The next prime is 125673829. The reversal of 125673804 is 408376521.

125673804 is a `hidden beast` number, since 12 + 567 + 3 + 80 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3490939 = 125673804 / (1 + 2 + 5 + 6 + 7 + 3 + 8 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (125673803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1745434 + ... + 1745505.

Almost surely, 2^125673804 is an apocalyptic number.

It is an amenable number.

125673804 is an abundant number, since it is smaller than the sum of its proper divisors (192001736).

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

125673804 is a wasteful number, since it uses less digits than its factorization.

125673804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490949 (or 3490944 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 125673804 is about 11210.4328194767. The cubic root of 125673804 is about 500.8967958860.

The spelling of 125673804 in words is "one hundred twenty-five million, six hundred seventy-three thousand, eight hundred four".