523233452 has 12 divisors (see below), whose sum is σ = 1046466960. Its totient is φ = 224242896.

The previous prime is 523233449. The next prime is 523233481. The reversal of 523233452 is 254332325.

523233452 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9343427 + ... + 9343482.

It is an arithmetic number, because the mean of its divisors is an integer number (87205580).

Almost surely, 2^523233452 is an apocalyptic number.

It is an amenable number.

523233452 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.

523233452 is a wasteful number, since it uses less digits than its factorization.

523233452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18686920 (or 18686918 counting only the distinct ones).

The product of its digits is 21600, while the sum is 29.

The square root of 523233452 is about 22874.2967542174. The cubic root of 523233452 is about 805.8084811166.

Adding to 523233452 its reverse (254332325), we get a palindrome (777565777).

The spelling of 523233452 in words is "five hundred twenty-three million, two hundred thirty-three thousand, four hundred fifty-two".