516316513261125 has 16 divisors (see below), whose sum is σ = 859150678067136. Its totient is φ = 275368807072400.

The previous prime is 516316513261099. The next prime is 516316513261187. The reversal of 516316513261125 is 521162315613615.

It is not a de Polignac number, because 516316513261125 - 2⁵ = 516316513261093 is a prime.

It is a super-2 number, since 2×516316513261125² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688422017307 + ... + 688422018056.

It is an arithmetic number, because the mean of its divisors is an integer number (53696917379196).

Almost surely, 2^{516316513261125} is an apocalyptic number.

It is an amenable number.

516316513261125 is a deficient number, since it is larger than the sum of its proper divisors (342834164806011).

516316513261125 is a wasteful number, since it uses less digits than its factorization.

516316513261125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376844035381 (or 1376844035371 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The spelling of 516316513261125 in words is "five hundred sixteen trillion, three hundred sixteen billion, five hundred thirteen million, two hundred sixty-one thousand, one hundred twenty-five".