522133252 has 6 divisors (see below), whose sum is σ = 913733198. Its totient is φ = 261066624.

The previous prime is 522133231. The next prime is 522133253. The reversal of 522133252 is 252331225.

It can be written as a sum of positive squares in only one way, i.e., 368025856 + 154107396 = 19184^2 + 12414^2 .

It is not an unprimeable number, because it can be changed into a prime (522133253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65266653 + ... + 65266660.

Almost surely, 2^522133252 is an apocalyptic number.

It is an amenable number.

522133252 is a deficient number, since it is larger than the sum of its proper divisors (391599946).

522133252 is a wasteful number, since it uses less digits than its factorization.

522133252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130533317 (or 130533315 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 522133252 is about 22850.2352723117. The cubic root of 522133252 is about 805.2432951587.

Adding to 522133252 its reverse (252331225), we get a palindrome (774464477).

The spelling of 522133252 in words is "five hundred twenty-two million, one hundred thirty-three thousand, two hundred fifty-two".