5228522861 has 2 divisors, whose sum is σ = 5228522862. Its totient is φ = 5228522860.

The previous prime is 5228522851. The next prime is 5228522881. The reversal of 5228522861 is 1682258225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5065168900 + 163353961 = 71170^2 + 12781^2 .

It is a cyclic number.

It is not a de Polignac number, because 5228522861 - 2⁶ = 5228522797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5228522851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2614261430 + 2614261431.

It is an arithmetic number, because the mean of its divisors is an integer number (2614261431).

Almost surely, 2^5228522861 is an apocalyptic number.

It is an amenable number.

5228522861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5228522861 is an equidigital number, since it uses as much as digits as its factorization.

5228522861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 41.

The square root of 5228522861 is about 72308.5255070244. The cubic root of 5228522861 is about 1735.6400798653.

The spelling of 5228522861 in words is "five billion, two hundred twenty-eight million, five hundred twenty-two thousand, eight hundred sixty-one".