520203032 has 16 divisors (see below), whose sum is σ = 976187760. Its totient is φ = 259886304.

The previous prime is 520203011. The next prime is 520203053. The reversal of 520203032 is 230302025.

It is an interprime number because it is at equal distance from previous prime (520203011) and next prime (520203053).

It is a super-2 number, since 2×520203032² = 541222389003986048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 520203032.

It is a congruent number.

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, 16388 + ... + 36179.

It is an arithmetic number, because the mean of its divisors is an integer number (61011735).

Almost surely, 2^520203032 is an apocalyptic number.

It is an amenable number.

520203032 is a deficient number, since it is larger than the sum of its proper divisors (455984728).

520203032 is a wasteful number, since it uses less digits than its factorization.

520203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53810 (or 53806 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 520203032 is about 22807.9598386177. The cubic root of 520203032 is about 804.2497965601.

Adding to 520203032 its reverse (230302025), we get a palindrome (750505057).

The spelling of 520203032 in words is "five hundred twenty million, two hundred three thousand, thirty-two".