522343043 has 2 divisors, whose sum is σ = 522343044. Its totient is φ = 522343042.

The previous prime is 522343033. The next prime is 522343049. The reversal of 522343043 is 340343225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522343043 - 2¹⁴ = 522326659 is a prime.

It is not a weakly prime, because it can be changed into another prime (522343049) 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, 261171521 + 261171522.

It is an arithmetic number, because the mean of its divisors is an integer number (261171522).

Almost surely, 2^522343043 is an apocalyptic number.

522343043 is a deficient number, since it is larger than the sum of its proper divisors (1).

522343043 is an equidigital number, since it uses as much as digits as its factorization.

522343043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 522343043 is about 22854.8253767120. The cubic root of 522343043 is about 805.3511285359.

Adding to 522343043 its reverse (340343225), we get a palindrome (862686268).

The spelling of 522343043 in words is "five hundred twenty-two million, three hundred forty-three thousand, forty-three".