522440363 has 2 divisors, whose sum is σ = 522440364. Its totient is φ = 522440362.

The previous prime is 522440323. The next prime is 522440381. The reversal of 522440363 is 363044225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522440363 - 2⁶ = 522440299 is a prime.

It is not a weakly prime, because it can be changed into another prime (522440323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261220181 + 261220182.

It is an arithmetic number, because the mean of its divisors is an integer number (261220182).

Almost surely, 2^522440363 is an apocalyptic number.

522440363 is a deficient number, since it is larger than the sum of its proper divisors (1).

522440363 is an equidigital number, since it uses as much as digits as its factorization.

522440363 is an evil number, because the sum of its binary digits is even.

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

The square root of 522440363 is about 22856.9543684193. The cubic root of 522440363 is about 805.4011415849.

Adding to 522440363 its reverse (363044225), we get a palindrome (885484588).

The spelling of 522440363 in words is "five hundred twenty-two million, four hundred forty thousand, three hundred sixty-three".