13052513261 has 2 divisors, whose sum is σ = 13052513262. Its totient is φ = 13052513260.

The previous prime is 13052513213. The next prime is 13052513269. The reversal of 13052513261 is 16231525031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10590468100 + 2462045161 = 102910^2 + 49619^2 .

It is an emirp because it is prime and its reverse (16231525031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13052513261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13052513269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526256630 + 6526256631.

It is an arithmetic number, because the mean of its divisors is an integer number (6526256631).

Almost surely, 2^13052513261 is an apocalyptic number.

It is an amenable number.

13052513261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13052513261 is an equidigital number, since it uses as much as digits as its factorization.

13052513261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 13052513261 in words is "thirteen billion, fifty-two million, five hundred thirteen thousand, two hundred sixty-one".