125675566105 has 16 divisors (see below), whose sum is σ = 155432471040. Its totient is φ = 97498510272.

The previous prime is 125675566031. The next prime is 125675566111. The reversal of 125675566105 is 501665576521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125675566105 - 2¹⁵ = 125675533337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427549 + ... + 2478778.

It is an arithmetic number, because the mean of its divisors is an integer number (9714529440).

Almost surely, 2^125675566105 is an apocalyptic number.

It is an amenable number.

125675566105 is a deficient number, since it is larger than the sum of its proper divisors (29756904935).

125675566105 is a wasteful number, since it uses less digits than its factorization.

125675566105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906488.

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 125675566105 in words is "one hundred twenty-five billion, six hundred seventy-five million, five hundred sixty-six thousand, one hundred five".