5256422201 has 2 divisors, whose sum is σ = 5256422202. Its totient is φ = 5256422200.

The previous prime is 5256422191. The next prime is 5256422251. The reversal of 5256422201 is 1022246525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3042625600 + 2213796601 = 55160^2 + 47051^2 .

It is a cyclic number.

It is not a de Polignac number, because 5256422201 - 2⁶ = 5256422137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5256422251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628211100 + 2628211101.

It is an arithmetic number, because the mean of its divisors is an integer number (2628211101).

Almost surely, 2^5256422201 is an apocalyptic number.

It is an amenable number.

5256422201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256422201 is an equidigital number, since it uses as much as digits as its factorization.

5256422201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5256422201 is about 72501.1875833769. The cubic root of 5256422201 is about 1738.7217238805.

Adding to 5256422201 its reverse (1022246525), we get a palindrome (6278668726).

The spelling of 5256422201 in words is "five billion, two hundred fifty-six million, four hundred twenty-two thousand, two hundred one".