520232015 has 16 divisors (see below), whose sum is σ = 646699680. Its totient is φ = 401278080.

The previous prime is 520232003. The next prime is 520232023. The reversal of 520232015 is 510232025.

It is not a de Polignac number, because 520232015 - 2¹² = 520227919 is a prime.

It is a congruent number.

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, 125120 + ... + 129210.

It is an arithmetic number, because the mean of its divisors is an integer number (40418730).

Almost surely, 2^520232015 is an apocalyptic number.

520232015 is a deficient number, since it is larger than the sum of its proper divisors (126467665).

520232015 is a wasteful number, since it uses less digits than its factorization.

520232015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 520232015 is about 22808.5952000556. The cubic root of 520232015 is about 804.2647324842.

The spelling of 520232015 in words is "five hundred twenty million, two hundred thirty-two thousand, fifteen".