523230252 has 24 divisors (see below), whose sum is σ = 1226351616. Its totient is φ = 173627088.

The previous prime is 523230229. The next prime is 523230271. The reversal of 523230252 is 252032325.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95088 + ... + 100439.

It is an arithmetic number, because the mean of its divisors is an integer number (51097984).

Almost surely, 2^523230252 is an apocalyptic number.

It is an amenable number.

523230252 is an abundant number, since it is smaller than the sum of its proper divisors (703121364).

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

523230252 is a wasteful number, since it uses less digits than its factorization.

523230252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195757 (or 195755 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 523230252 is about 22874.2268066049. The cubic root of 523230252 is about 805.8068383876.

Adding to 523230252 its reverse (252032325), we get a palindrome (775262577).

The spelling of 523230252 in words is "five hundred twenty-three million, two hundred thirty thousand, two hundred fifty-two".