8522882257 has 4 divisors (see below), whose sum is σ = 8730757476. Its totient is φ = 8315007040.

The previous prime is 8522882237. The next prime is 8522882261. The reversal of 8522882257 is 7522882258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7522882258 = 2 ⋅3761441129.

It can be written as a sum of positive squares in 2 ways, for example, as 442849936 + 8080032321 = 21044^2 + 89889^2 .

It is a cyclic number.

It is not a de Polignac number, because 8522882257 - 2⁷ = 8522882129 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8522882257.

It is not an unprimeable number, because it can be changed into a prime (8522882227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103937548 + ... + 103937629.

It is an arithmetic number, because the mean of its divisors is an integer number (2182689369).

Almost surely, 2^8522882257 is an apocalyptic number.

It is an amenable number.

8522882257 is a deficient number, since it is larger than the sum of its proper divisors (207875219).

8522882257 is a wasteful number, since it uses less digits than its factorization.

8522882257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207875218.

The product of its digits is 1433600, while the sum is 49.

The square root of 8522882257 is about 92319.4576294727. The cubic root of 8522882257 is about 2042.6572332436.

Subtracting from 8522882257 its reverse (7522882258), we obtain a palindrome (999999999).

The spelling of 8522882257 in words is "eight billion, five hundred twenty-two million, eight hundred eighty-two thousand, two hundred fifty-seven".