523232 has 24 divisors (see below), whose sum is σ = 1047816. Its totient is φ = 257152.

The previous prime is 523219. The next prime is 523261. The reversal of 523232 is 232325.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 523232.

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, 2558 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (43659).

2⁵²³²³² is an apocalyptic number.

It is an amenable number.

523232 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

523232 is a wasteful number, since it uses less digits than its factorization.

523232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 282 counting only the distinct ones).

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

The square root of 523232 is about 723.3477725133. The cubic root of 523232 is about 80.5807735729.

Adding to 523232 its reverse (232325), we get a palindrome (755557).

It can be divided in two parts, 52323 and 2, that added together give a palindrome (52325).

The spelling of 523232 in words is "five hundred twenty-three thousand, two hundred thirty-two".