13522622539 has 2 divisors, whose sum is σ = 13522622540. Its totient is φ = 13522622538.

The previous prime is 13522622467. The next prime is 13522622551. The reversal of 13522622539 is 93522622531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13522622539 - 2¹¹ = 13522620491 is a prime.

It is a super-2 number, since 2×13522622539² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13522622339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761311269 + 6761311270.

It is an arithmetic number, because the mean of its divisors is an integer number (6761311270).

Almost surely, 2^13522622539 is an apocalyptic number.

13522622539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522622539 is an equidigital number, since it uses as much as digits as its factorization.

13522622539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The spelling of 13522622539 in words is "thirteen billion, five hundred twenty-two million, six hundred twenty-two thousand, five hundred thirty-nine".