125604055 has 8 divisors (see below), whose sum is σ = 151597152. Its totient is φ = 99901728.

The previous prime is 125604047. The next prime is 125604067. The reversal of 125604055 is 550406521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125604055 - 2³ = 125604047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71739 + ... + 73468.

It is an arithmetic number, because the mean of its divisors is an integer number (18949644).

Almost surely, 2^125604055 is an apocalyptic number.

125604055 is a deficient number, since it is larger than the sum of its proper divisors (25993097).

125604055 is a wasteful number, since it uses less digits than its factorization.

125604055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145385.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 125604055 is about 11207.3214908826. The cubic root of 125604055 is about 500.8041127787.

The spelling of 125604055 in words is "one hundred twenty-five million, six hundred four thousand, fifty-five".