125612555 has 8 divisors (see below), whose sum is σ = 151412352. Its totient is φ = 100038528.

The previous prime is 125612551. The next prime is 125612573. The reversal of 125612555 is 555216521.

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 125612555 - 2² = 125612551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125612551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55214 + ... + 57443.

It is an arithmetic number, because the mean of its divisors is an integer number (18926544).

Almost surely, 2^125612555 is an apocalyptic number.

125612555 is a deficient number, since it is larger than the sum of its proper divisors (25799797).

125612555 is a wasteful number, since it uses less digits than its factorization.

125612555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112885.

The product of its digits is 15000, while the sum is 32.

The square root of 125612555 is about 11207.7007008574. The cubic root of 125612555 is about 500.8154094918.

The spelling of 125612555 in words is "one hundred twenty-five million, six hundred twelve thousand, five hundred fifty-five".