13522560641 has 2 divisors, whose sum is σ = 13522560642. Its totient is φ = 13522560640.

The previous prime is 13522560613. The next prime is 13522560659. The reversal of 13522560641 is 14606522531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11497200625 + 2025360016 = 107225^2 + 45004^2 .

It is a cyclic number.

It is not a de Polignac number, because 13522560641 - 2¹⁴ = 13522544257 is a prime.

It is not a weakly prime, because it can be changed into another prime (13522560941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761280320 + 6761280321.

It is an arithmetic number, because the mean of its divisors is an integer number (6761280321).

Almost surely, 2^13522560641 is an apocalyptic number.

It is an amenable number.

13522560641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522560641 is an equidigital number, since it uses as much as digits as its factorization.

13522560641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 13522560641 in words is "thirteen billion, five hundred twenty-two million, five hundred sixty thousand, six hundred forty-one".