125247630717 has 24 divisors (see below), whose sum is σ = 199737746208. Its totient is φ = 74993100000.

The previous prime is 125247630707. The next prime is 125247630731. The reversal of 125247630717 is 717036742521.

125247630717 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 4 + 7 + 630 + 7 + 1 + 7 = 666.

It is not a de Polignac number, because 125247630717 - 2⁶ = 125247630653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125247630707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7613034 + ... + 7629467.

It is an arithmetic number, because the mean of its divisors is an integer number (8322406092).

Almost surely, 2^125247630717 is an apocalyptic number.

It is an amenable number.

125247630717 is a deficient number, since it is larger than the sum of its proper divisors (74490115491).

125247630717 is a wasteful number, since it uses less digits than its factorization.

125247630717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242601 (or 15242598 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 125247630717 in words is "one hundred twenty-five billion, two hundred forty-seven million, six hundred thirty thousand, seven hundred seventeen".