520027085 has 8 divisors (see below), whose sum is σ = 624176280. Its totient is φ = 415925824.

The previous prime is 520027073. The next prime is 520027087. The reversal of 520027085 is 580720025.

It can be written as a sum of positive squares in 4 ways, for example, as 25542916 + 494484169 = 5054^2 + 22237^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 520027085 - 2⁶ = 520027021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520027087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19331 + ... + 37599.

It is an arithmetic number, because the mean of its divisors is an integer number (78022035).

Almost surely, 2^520027085 is an apocalyptic number.

It is an amenable number.

520027085 is a deficient number, since it is larger than the sum of its proper divisors (104149195).

520027085 is a wasteful number, since it uses less digits than its factorization.

520027085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23967.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 520027085 is about 22804.1023721610. The cubic root of 520027085 is about 804.1591131879.

The spelling of 520027085 in words is "five hundred twenty million, twenty-seven thousand, eighty-five".