125017516 has 24 divisors (see below), whose sum is σ = 237822480. Its totient is φ = 57158592.

The previous prime is 125017493. The next prime is 125017531. The reversal of 125017516 is 615710521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5671 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (9909270).

Almost surely, 2^125017516 is an apocalyptic number.

It is an amenable number.

125017516 is a deficient number, since it is larger than the sum of its proper divisors (112804964).

125017516 is a wasteful number, since it uses less digits than its factorization.

125017516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22593 (or 22591 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 125017516 is about 11181.1231993928. The cubic root of 125017516 is about 500.0233535759.

The spelling of 125017516 in words is "one hundred twenty-five million, seventeen thousand, five hundred sixteen".