523032241 has 2 divisors, whose sum is σ = 523032242. Its totient is φ = 523032240.

The previous prime is 523032233. The next prime is 523032271. The reversal of 523032241 is 142230325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450288400 + 72743841 = 21220^2 + 8529^2 .

It is a cyclic number.

It is not a de Polignac number, because 523032241 - 2³ = 523032233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523032271) 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 as a sum of consecutive naturals, namely, 261516120 + 261516121.

It is an arithmetic number, because the mean of its divisors is an integer number (261516121).

Almost surely, 2^523032241 is an apocalyptic number.

It is an amenable number.

523032241 is a deficient number, since it is larger than the sum of its proper divisors (1).

523032241 is an equidigital number, since it uses as much as digits as its factorization.

523032241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 523032241 is about 22869.8981414435. The cubic root of 523032241 is about 805.7051758472.

Adding to 523032241 its reverse (142230325), we get a palindrome (665262566).

The spelling of 523032241 in words is "five hundred twenty-three million, thirty-two thousand, two hundred forty-one".