520533112 has 16 divisors (see below), whose sum is σ = 1064727000. Its totient is φ = 236605920.

The previous prime is 520533107. The next prime is 520533113. The reversal of 520533112 is 211335025.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520533113) 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, 2957487 + ... + 2957662.

Almost surely, 2^520533112 is an apocalyptic number.

It is an amenable number.

520533112 is an abundant number, since it is smaller than the sum of its proper divisors (544193888).

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

520533112 is a wasteful number, since it uses less digits than its factorization.

520533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915166 (or 5915162 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 520533112 is about 22815.1947613865. The cubic root of 520533112 is about 804.4198651860.

Adding to 520533112 its reverse (211335025), we get a palindrome (731868137).

The spelling of 520533112 in words is "five hundred twenty million, five hundred thirty-three thousand, one hundred twelve".