5262636217 has 2 divisors, whose sum is σ = 5262636218. Its totient is φ = 5262636216.

The previous prime is 5262636163. The next prime is 5262636257. The reversal of 5262636217 is 7126362625.

It is an a-pointer prime, because the next prime (5262636257) can be obtained adding 5262636217 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4977161401 + 285474816 = 70549^2 + 16896^2 .

It is a cyclic number.

It is not a de Polignac number, because 5262636217 - 2⁷ = 5262636089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5262636217.

It is not a weakly prime, because it can be changed into another prime (5262636257) 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, 2631318108 + 2631318109.

It is an arithmetic number, because the mean of its divisors is an integer number (2631318109).

Almost surely, 2^5262636217 is an apocalyptic number.

It is an amenable number.

5262636217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5262636217 is an equidigital number, since it uses as much as digits as its factorization.

5262636217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 5262636217 is about 72544.0295062247. The cubic root of 5262636217 is about 1739.4066124104.

The spelling of 5262636217 in words is "five billion, two hundred sixty-two million, six hundred thirty-six thousand, two hundred seventeen".