516265165 has 16 divisors (see below), whose sum is σ = 688697856. Its totient is φ = 368942400.

The previous prime is 516265151. The next prime is 516265193. The reversal of 516265165 is 561562615.

It is not a de Polignac number, because 516265165 - 2⁵ = 516265133 is a prime.

It is a Duffinian number.

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, 126091 + ... + 130120.

It is an arithmetic number, because the mean of its divisors is an integer number (43043616).

Almost surely, 2^516265165 is an apocalyptic number.

It is an amenable number.

516265165 is a deficient number, since it is larger than the sum of its proper divisors (172432691).

516265165 is a wasteful number, since it uses less digits than its factorization.

516265165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256260.

The product of its digits is 54000, while the sum is 37.

The square root of 516265165 is about 22721.4692526694. The cubic root of 516265165 is about 802.2152999992.

The spelling of 516265165 in words is "five hundred sixteen million, two hundred sixty-five thousand, one hundred sixty-five".