520675315 has 4 divisors (see below), whose sum is σ = 624810384. Its totient is φ = 416540248.

The previous prime is 520675313. The next prime is 520675319. The reversal of 520675315 is 513576025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520675315 - 2¹ = 520675313 is a prime.

It is a super-2 number, since 2×520675315² = 542205567300698450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520675313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52067527 + ... + 52067536.

It is an arithmetic number, because the mean of its divisors is an integer number (156202596).

Almost surely, 2^520675315 is an apocalyptic number.

520675315 is a deficient number, since it is larger than the sum of its proper divisors (104135069).

520675315 is a wasteful number, since it uses less digits than its factorization.

520675315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104135068.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 520675315 is about 22818.3109585263. The cubic root of 520675315 is about 804.4931109286.

The spelling of 520675315 in words is "five hundred twenty million, six hundred seventy-five thousand, three hundred fifteen".