520325112 has 64 divisors (see below), whose sum is σ = 1335818880. Its totient is φ = 168803712.

The previous prime is 520325063. The next prime is 520325123. The reversal of 520325112 is 211523025.

It is a zygodrome in base 2.

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, 357378 + ... + 358830.

It is an arithmetic number, because the mean of its divisors is an integer number (20872170).

Almost surely, 2^520325112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520325112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667909440).

520325112 is an abundant number, since it is smaller than the sum of its proper divisors (815493768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520325112 is a wasteful number, since it uses less digits than its factorization.

520325112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 520325112 is about 22810.6359402801. The cubic root of 520325112 is about 804.3127047772.

Adding to 520325112 its reverse (211523025), we get a palindrome (731848137).

The spelling of 520325112 in words is "five hundred twenty million, three hundred twenty-five thousand, one hundred twelve".