125173404 has 48 divisors (see below), whose sum is σ = 325412640. Its totient is φ = 41610240.

The previous prime is 125173393. The next prime is 125173421. The reversal of 125173404 is 404371521.

125173404 is a `hidden beast` number, since 1 + 251 + 7 + 3 + 404 = 666.

125173404 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

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

125173404 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44092 + ... + 46844.

It is an arithmetic number, because the mean of its divisors is an integer number (6779430).

Almost surely, 2^125173404 is an apocalyptic number.

It is an amenable number.

125173404 is an abundant number, since it is smaller than the sum of its proper divisors (200239236).

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

125173404 is a wasteful number, since it uses less digits than its factorization.

125173404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 125173404 is about 11188.0920625458. The cubic root of 125173404 is about 500.2310985038.

The spelling of 125173404 in words is "one hundred twenty-five million, one hundred seventy-three thousand, four hundred four".