523533252 has 24 divisors (see below), whose sum is σ = 1332630432. Its totient is φ = 158646400.

The previous prime is 523533233. The next prime is 523533253. The reversal of 523533252 is 252335325.

It is not an unprimeable number, because it can be changed into a prime (523533253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982949 + ... + 1983212.

It is an arithmetic number, because the mean of its divisors is an integer number (55526268).

Almost surely, 2^523533252 is an apocalyptic number.

It is an amenable number.

523533252 is an abundant number, since it is smaller than the sum of its proper divisors (809097180).

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

523533252 is a wasteful number, since it uses less digits than its factorization.

523533252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966179 (or 3966177 counting only the distinct ones).

The product of its digits is 27000, while the sum is 30.

The square root of 523533252 is about 22880.8490227089. The cubic root of 523533252 is about 805.9623545972.

Adding to 523533252 its reverse (252335325), we get a palindrome (775868577).

The spelling of 523533252 in words is "five hundred twenty-three million, five hundred thirty-three thousand, two hundred fifty-two".