522430463 has 2 divisors, whose sum is σ = 522430464. Its totient is φ = 522430462.

The previous prime is 522430459. The next prime is 522430477. The reversal of 522430463 is 364034225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522430463 - 2² = 522430459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522430163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261215231 + 261215232.

It is an arithmetic number, because the mean of its divisors is an integer number (261215232).

Almost surely, 2^522430463 is an apocalyptic number.

522430463 is a deficient number, since it is larger than the sum of its proper divisors (1).

522430463 is an equidigital number, since it uses as much as digits as its factorization.

522430463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 522430463 is about 22856.7378031074. The cubic root of 522430463 is about 805.3960542281.

Adding to 522430463 its reverse (364034225), we get a palindrome (886464688).

The spelling of 522430463 in words is "five hundred twenty-two million, four hundred thirty thousand, four hundred sixty-three".