523245319 has 2 divisors, whose sum is σ = 523245320. Its totient is φ = 523245318.

The previous prime is 523245271. The next prime is 523245337. The reversal of 523245319 is 913542325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523245319 - 2⁹ = 523244807 is a prime.

It is a super-2 number, since 2×523245319² = 547571327710823522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523245419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261622659 + 261622660.

It is an arithmetic number, because the mean of its divisors is an integer number (261622660).

Almost surely, 2^523245319 is an apocalyptic number.

523245319 is a deficient number, since it is larger than the sum of its proper divisors (1).

523245319 is an equidigital number, since it uses as much as digits as its factorization.

523245319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 523245319 is about 22874.5561486994. The cubic root of 523245319 is about 805.8145730162.

The spelling of 523245319 in words is "five hundred twenty-three million, two hundred forty-five thousand, three hundred nineteen".