13522333457 has 2 divisors, whose sum is σ = 13522333458. Its totient is φ = 13522333456.

The previous prime is 13522333441. The next prime is 13522333499. The reversal of 13522333457 is 75433322531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7154453056 + 6367880401 = 84584^2 + 79799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13522333457 - 2⁴ = 13522333441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13522333457.

It is not a weakly prime, because it can be changed into another prime (13522335457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761166728 + 6761166729.

It is an arithmetic number, because the mean of its divisors is an integer number (6761166729).

Almost surely, 2^13522333457 is an apocalyptic number.

It is an amenable number.

13522333457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522333457 is an equidigital number, since it uses as much as digits as its factorization.

13522333457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 38.

Adding to 13522333457 its reverse (75433322531), we get a palindrome (88955655988).

The spelling of 13522333457 in words is "thirteen billion, five hundred twenty-two million, three hundred thirty-three thousand, four hundred fifty-seven".