520162315 has 8 divisors (see below), whose sum is σ = 624447648. Its totient is φ = 415961280.

The previous prime is 520162283. The next prime is 520162327. The reversal of 520162315 is 513261025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520162315 - 2⁵ = 520162283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 520162315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6591 + ... + 32920.

It is an arithmetic number, because the mean of its divisors is an integer number (78055956).

Almost surely, 2^520162315 is an apocalyptic number.

520162315 is a deficient number, since it is larger than the sum of its proper divisors (104285333).

520162315 is a wasteful number, since it uses less digits than its factorization.

520162315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42149.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 520162315 is about 22807.0672161065. The cubic root of 520162315 is about 804.2288127702.

The spelling of 520162315 in words is "five hundred twenty million, one hundred sixty-two thousand, three hundred fifteen".