5206500163 has 2 divisors, whose sum is σ = 5206500164. Its totient is φ = 5206500162.

The previous prime is 5206500151. The next prime is 5206500193. The reversal of 5206500163 is 3610056025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5206500163 - 2¹³ = 5206491971 is a prime.

It is not a weakly prime, because it can be changed into another prime (5206500193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603250081 + 2603250082.

It is an arithmetic number, because the mean of its divisors is an integer number (2603250082).

Almost surely, 2^5206500163 is an apocalyptic number.

5206500163 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206500163 is an equidigital number, since it uses as much as digits as its factorization.

5206500163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5206500163 is about 72156.0819543301. The cubic root of 5206500163 is about 1733.1997941213.

Adding to 5206500163 its reverse (3610056025), we get a palindrome (8816556188).

The spelling of 5206500163 in words is "five billion, two hundred six million, five hundred thousand, one hundred sixty-three".