523242059 has 2 divisors, whose sum is σ = 523242060. Its totient is φ = 523242058.

The previous prime is 523241993. The next prime is 523242067. The reversal of 523242059 is 950242325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523242059 - 2²⁸ = 254806603 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523242259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261621029 + 261621030.

It is an arithmetic number, because the mean of its divisors is an integer number (261621030).

Almost surely, 2^523242059 is an apocalyptic number.

523242059 is a deficient number, since it is larger than the sum of its proper divisors (1).

523242059 is an equidigital number, since it uses as much as digits as its factorization.

523242059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 523242059 is about 22874.4848903751. The cubic root of 523242059 is about 805.8128995112.

The spelling of 523242059 in words is "five hundred twenty-three million, two hundred forty-two thousand, fifty-nine".