515519052 has 48 divisors (see below), whose sum is σ = 1229088000. Its totient is φ = 168125760.

The previous prime is 515519047. The next prime is 515519063. The reversal of 515519052 is 250915515.

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, 143899 + ... + 147437.

It is an arithmetic number, because the mean of its divisors is an integer number (25606000).

Almost surely, 2^515519052 is an apocalyptic number.

It is an amenable number.

515519052 is an abundant number, since it is smaller than the sum of its proper divisors (713568948).

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

515519052 is a wasteful number, since it uses less digits than its factorization.

515519052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806 (or 3804 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 33.

The square root of 515519052 is about 22705.0446377011. The cubic root of 515519052 is about 801.8286564181.

The spelling of 515519052 in words is "five hundred fifteen million, five hundred nineteen thousand, fifty-two".