125254085679 has 6 divisors (see below), whose sum is σ = 180922568216. Its totient is φ = 83502723780.

The previous prime is 125254085657. The next prime is 125254085731. The reversal of 125254085679 is 976580452521.

125254085679 is a `hidden beast` number, since 1 + 2 + 525 + 40 + 8 + 5 + 6 + 79 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-125254085679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125254085179) 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, 6958560307 + ... + 6958560324.

Almost surely, 2^125254085679 is an apocalyptic number.

125254085679 is a deficient number, since it is larger than the sum of its proper divisors (55668482537).

125254085679 is a wasteful number, since it uses less digits than its factorization.

125254085679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917120637 (or 13917120634 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 125254085679 in words is "one hundred twenty-five billion, two hundred fifty-four million, eighty-five thousand, six hundred seventy-nine".