523245337 has 2 divisors, whose sum is σ = 523245338. Its totient is φ = 523245336.

The previous prime is 523245319. The next prime is 523245353. The reversal of 523245337 is 733542325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 520341721 + 2903616 = 22811^2 + 1704^2 .

It is a cyclic number.

It is not a de Polignac number, because 523245337 - 2²³ = 514856729 is a prime.

It is not a weakly prime, because it can be changed into another prime (523245367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261622668 + 261622669.

It is an arithmetic number, because the mean of its divisors is an integer number (261622669).

Almost surely, 2^523245337 is an apocalyptic number.

It is an amenable number.

523245337 is a deficient number, since it is larger than the sum of its proper divisors (1).

523245337 is an equidigital number, since it uses as much as digits as its factorization.

523245337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 34.

The square root of 523245337 is about 22874.5565421496. The cubic root of 523245337 is about 805.8145822564.

The spelling of 523245337 in words is "five hundred twenty-three million, two hundred forty-five thousand, three hundred thirty-seven".