520352107 has 16 divisors (see below), whose sum is σ = 598291200. Its totient is φ = 447582240.

The previous prime is 520352071. The next prime is 520352141. The reversal of 520352107 is 701253025.

It is not a de Polignac number, because 520352107 - 2²³ = 511963499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520352177) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 325033 + ... + 326629.

It is an arithmetic number, because the mean of its divisors is an integer number (37393200).

Almost surely, 2^520352107 is an apocalyptic number.

520352107 is a deficient number, since it is larger than the sum of its proper divisors (77939093).

520352107 is a wasteful number, since it uses less digits than its factorization.

520352107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 520352107 is about 22811.2276521892. The cubic root of 520352107 is about 804.3266140591.

The spelling of 520352107 in words is "five hundred twenty million, three hundred fifty-two thousand, one hundred seven".