13245870541 has 2 divisors, whose sum is σ = 13245870542. Its totient is φ = 13245870540.

The previous prime is 13245870529. The next prime is 13245870563. The reversal of 13245870541 is 14507854231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13244557225 + 1313316 = 115085^2 + 1146^2 .

It is a cyclic number.

It is not a de Polignac number, because 13245870541 - 2²⁵ = 13212316109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13245870494 and 13245870503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13245870571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622935270 + 6622935271.

It is an arithmetic number, because the mean of its divisors is an integer number (6622935271).

Almost surely, 2^13245870541 is an apocalyptic number.

It is an amenable number.

13245870541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13245870541 is an equidigital number, since it uses as much as digits as its factorization.

13245870541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 13245870541 in words is "thirteen billion, two hundred forty-five million, eight hundred seventy thousand, five hundred forty-one".