520522032 has 20 divisors (see below), whose sum is σ = 1344682040. Its totient is φ = 173507328.

The previous prime is 520522007. The next prime is 520522033. The reversal of 520522032 is 230225025.

It is not an unprimeable number, because it can be changed into a prime (520522033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5422057 + ... + 5422152.

It is an arithmetic number, because the mean of its divisors is an integer number (67234102).

Almost surely, 2^520522032 is an apocalyptic number.

It is an amenable number.

520522032 is an abundant number, since it is smaller than the sum of its proper divisors (824160008).

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

520522032 is a wasteful number, since it uses less digits than its factorization.

520522032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844220 (or 10844214 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 520522032 is about 22814.9519394629. The cubic root of 520522032 is about 804.4141575534.

Adding to 520522032 its reverse (230225025), we get a palindrome (750747057).

The spelling of 520522032 in words is "five hundred twenty million, five hundred twenty-two thousand, thirty-two".