535242565242523 has 2 divisors, whose sum is σ = 535242565242524. Its totient is φ = 535242565242522.

The previous prime is 535242565242499. The next prime is 535242565242551. The reversal of 535242565242523 is 325242565242535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535242565242523 is a prime.

It is not a weakly prime, because it can be changed into another prime (535242565245523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267621282621261 + 267621282621262.

It is an arithmetic number, because the mean of its divisors is an integer number (267621282621262).

Almost surely, 2^{535242565242523} is an apocalyptic number.

535242565242523 is a deficient number, since it is larger than the sum of its proper divisors (1).

535242565242523 is an equidigital number, since it uses as much as digits as its factorization.

535242565242523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400000, while the sum is 55.

The spelling of 535242565242523 in words is "five hundred thirty-five trillion, two hundred forty-two billion, five hundred sixty-five million, two hundred forty-two thousand, five hundred twenty-three".