522413503 has 2 divisors, whose sum is σ = 522413504. Its totient is φ = 522413502.

The previous prime is 522413501. The next prime is 522413597. The reversal of 522413503 is 305314225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522413503 - 2¹ = 522413501 is a prime.

Together with 522413501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522413501) 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, 261206751 + 261206752.

It is an arithmetic number, because the mean of its divisors is an integer number (261206752).

Almost surely, 2^522413503 is an apocalyptic number.

522413503 is a deficient number, since it is larger than the sum of its proper divisors (1).

522413503 is an equidigital number, since it uses as much as digits as its factorization.

522413503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 522413503 is about 22856.3667935217. The cubic root of 522413503 is about 805.3873387684.

Adding to 522413503 its reverse (305314225), we get a palindrome (827727728).

The spelling of 522413503 in words is "five hundred twenty-two million, four hundred thirteen thousand, five hundred three".