515264995 has 32 divisors (see below), whose sum is σ = 734054400. Its totient is φ = 339881856.

The previous prime is 515264957. The next prime is 515265013. The reversal of 515264995 is 599462515.

It is a cyclic number.

It is not a de Polignac number, because 515264995 - 2²⁵ = 481710563 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 94401 + ... + 99709.

It is an arithmetic number, because the mean of its divisors is an integer number (22939200).

Almost surely, 2^515264995 is an apocalyptic number.

515264995 is a deficient number, since it is larger than the sum of its proper divisors (218789405).

515264995 is a wasteful number, since it uses less digits than its factorization.

515264995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427.

The product of its digits is 486000, while the sum is 46.

The square root of 515264995 is about 22699.4492223930. The cubic root of 515264995 is about 801.6969162781.

The spelling of 515264995 in words is "five hundred fifteen million, two hundred sixty-four thousand, nine hundred ninety-five".