523422252 has 36 divisors (see below), whose sum is σ = 1323831600. Its totient is φ = 174376992.

The previous prime is 523422233. The next prime is 523422269. The reversal of 523422252 is 252224325.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94249 + ... + 99647.

It is an arithmetic number, because the mean of its divisors is an integer number (36773100).

Almost surely, 2^523422252 is an apocalyptic number.

It is an amenable number.

523422252 is an abundant number, since it is smaller than the sum of its proper divisors (800409348).

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

523422252 is a wasteful number, since it uses less digits than its factorization.

523422252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102 (or 8097 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 523422252 is about 22878.4232848332. The cubic root of 523422252 is about 805.9053902787.

Adding to 523422252 its reverse (252224325), we get a palindrome (775646577).

The spelling of 523422252 in words is "five hundred twenty-three million, four hundred twenty-two thousand, two hundred fifty-two".