520265675 has 6 divisors (see below), whose sum is σ = 645129468. Its totient is φ = 416212520.

The previous prime is 520265659. The next prime is 520265693. The reversal of 520265675 is 576562025.

It is not a de Polignac number, because 520265675 - 2⁴ = 520265659 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 10405289 + ... + 10405338.

It is an arithmetic number, because the mean of its divisors is an integer number (107521578).

Almost surely, 2^520265675 is an apocalyptic number.

520265675 is a deficient number, since it is larger than the sum of its proper divisors (124863793).

520265675 is a wasteful number, since it uses less digits than its factorization.

520265675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20810637 (or 20810632 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 520265675 is about 22809.3330678475. Note that the first 3 decimals coincide. The cubic root of 520265675 is about 804.2820779290.

The spelling of 520265675 in words is "five hundred twenty million, two hundred sixty-five thousand, six hundred seventy-five".