520232 has 8 divisors (see below), whose sum is σ = 975450. Its totient is φ = 260112.

The previous prime is 520213. The next prime is 520241. The reversal of 520232 is 232025.

It can be written as a sum of positive squares in only one way, i.e., 264196 + 256036 = 514^2 + 506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is an unprimeable number.

520232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32507 + ... + 32522.

2⁵²⁰²³² is an apocalyptic number.

It is an amenable number.

520232 is a deficient number, since it is larger than the sum of its proper divisors (455218).

520232 is a wasteful number, since it uses less digits than its factorization.

520232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65035 (or 65031 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 520232 is about 721.2711002113. The cubic root of 520232 is about 80.4264724754.

Adding to 520232 its reverse (232025), we get a palindrome (752257).

It can be divided in two parts, 52023 and 2, that added together give a palindrome (52025).

The spelling of 520232 in words is "five hundred twenty thousand, two hundred thirty-two".