13002550522457 has 2 divisors, whose sum is σ = 13002550522458. Its totient is φ = 13002550522456.

The previous prime is 13002550522397. The next prime is 13002550522571. The reversal of 13002550522457 is 75422505520031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8703774446656 + 4298776075801 = 2950216^2 + 2073349^2 .

It is a cyclic number.

It is not a de Polignac number, because 13002550522457 - 2²⁶ = 13002483413593 is a prime.

It is a super-2 number, since 2×13002550522457² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13002550525457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501275261228 + 6501275261229.

It is an arithmetic number, because the mean of its divisors is an integer number (6501275261229).

Almost surely, 2^{13002550522457} is an apocalyptic number.

It is an amenable number.

13002550522457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002550522457 is an equidigital number, since it uses as much as digits as its factorization.

13002550522457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 13002550522457 in words is "thirteen trillion, two billion, five hundred fifty million, five hundred twenty-two thousand, four hundred fifty-seven".