523245353 has 2 divisors, whose sum is σ = 523245354. Its totient is φ = 523245352.

The previous prime is 523245337. The next prime is 523245367. The reversal of 523245353 is 353542325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281971264 + 241274089 = 16792^2 + 15533^2 .

It is a cyclic number.

It is not a de Polignac number, because 523245353 - 2⁴ = 523245337 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (523242353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261622676 + 261622677.

It is an arithmetic number, because the mean of its divisors is an integer number (261622677).

Almost surely, 2^523245353 is an apocalyptic number.

It is an amenable number.

523245353 is a deficient number, since it is larger than the sum of its proper divisors (1).

523245353 is an equidigital number, since it uses as much as digits as its factorization.

523245353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 32.

The square root of 523245353 is about 22874.5568918832. The cubic root of 523245353 is about 805.8145904699.

Adding to 523245353 its reverse (353542325), we get a palindrome (876787678).

The spelling of 523245353 in words is "five hundred twenty-three million, two hundred forty-five thousand, three hundred fifty-three".