518125116 has 24 divisors (see below), whose sum is σ = 1280074320. Its totient is φ = 162548992.

The previous prime is 518125109. The next prime is 518125207. The reversal of 518125116 is 611521815.

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, 1269711 + ... + 1270118.

It is an arithmetic number, because the mean of its divisors is an integer number (53336430).

Almost surely, 2^518125116 is an apocalyptic number.

It is an amenable number.

518125116 is an abundant number, since it is smaller than the sum of its proper divisors (761949204).

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

518125116 is a wasteful number, since it uses less digits than its factorization.

518125116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539853 (or 2539851 counting only the distinct ones).

The product of its digits is 2400, while the sum is 30.

The square root of 518125116 is about 22762.3618282462. The cubic root of 518125116 is about 803.1775270262.

The spelling of 518125116 in words is "five hundred eighteen million, one hundred twenty-five thousand, one hundred sixteen".