125716916 has 24 divisors (see below), whose sum is σ = 241973760. Its totient is φ = 56787552.

The previous prime is 125716909. The next prime is 125716933. The reversal of 125716916 is 619617521.

It is a self number, because there is not a number n which added to its sum of digits gives 125716916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23276 + ... + 28163.

It is an arithmetic number, because the mean of its divisors is an integer number (10082240).

Almost surely, 2^125716916 is an apocalyptic number.

It is an amenable number.

125716916 is a deficient number, since it is larger than the sum of its proper divisors (116256844).

125716916 is a wasteful number, since it uses less digits than its factorization.

125716916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51503 (or 51501 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The square root of 125716916 is about 11212.3555063153. The cubic root of 125716916 is about 500.9540663569.

The spelling of 125716916 in words is "one hundred twenty-five million, seven hundred sixteen thousand, nine hundred sixteen".