520533152 has 24 divisors (see below), whose sum is σ = 1057859712. Its totient is φ = 251870400.

The previous prime is 520533113. The next prime is 520533161. The reversal of 520533152 is 251335025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261374 + ... + 263357.

It is an arithmetic number, because the mean of its divisors is an integer number (44077488).

Almost surely, 2^520533152 is an apocalyptic number.

It is an amenable number.

520533152 is an abundant number, since it is smaller than the sum of its proper divisors (537326560).

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

520533152 is a wasteful number, since it uses less digits than its factorization.

520533152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524772 (or 524764 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 520533152 is about 22815.1956379953. The cubic root of 520533152 is about 804.4198857911.

Adding to 520533152 its reverse (251335025), we get a palindrome (771868177).

The spelling of 520533152 in words is "five hundred twenty million, five hundred thirty-three thousand, one hundred fifty-two".