522135743 has 2 divisors, whose sum is σ = 522135744. Its totient is φ = 522135742.

The previous prime is 522135557. The next prime is 522135791. The reversal of 522135743 is 347531225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522135743 - 2¹⁴ = 522119359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522135043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261067871 + 261067872.

It is an arithmetic number, because the mean of its divisors is an integer number (261067872).

Almost surely, 2^522135743 is an apocalyptic number.

522135743 is a deficient number, since it is larger than the sum of its proper divisors (1).

522135743 is an equidigital number, since it uses as much as digits as its factorization.

522135743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 522135743 is about 22850.2897793442. The cubic root of 522135743 is about 805.2445757117.

Adding to 522135743 its reverse (347531225), we get a palindrome (869666968).

The spelling of 522135743 in words is "five hundred twenty-two million, one hundred thirty-five thousand, seven hundred forty-three".