125758716 has 12 divisors (see below), whose sum is σ = 293437032. Its totient is φ = 41919568.

The previous prime is 125758709. The next prime is 125758729. The reversal of 125758716 is 617857521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239935 + ... + 5239958.

It is an arithmetic number, because the mean of its divisors is an integer number (24453086).

Almost surely, 2^125758716 is an apocalyptic number.

It is an amenable number.

125758716 is an abundant number, since it is smaller than the sum of its proper divisors (167678316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125758716 is a wasteful number, since it uses less digits than its factorization.

125758716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479900 (or 10479898 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The square root of 125758716 is about 11214.2193665007. The cubic root of 125758716 is about 501.0095814519.

The spelling of 125758716 in words is "one hundred twenty-five million, seven hundred fifty-eight thousand, seven hundred sixteen".