13025452991 has 2 divisors, whose sum is σ = 13025452992. Its totient is φ = 13025452990.

The previous prime is 13025452987. The next prime is 13025453011. The reversal of 13025452991 is 19925452031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13025452991 - 2² = 13025452987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13025452291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512726495 + 6512726496.

It is an arithmetic number, because the mean of its divisors is an integer number (6512726496).

Almost surely, 2^13025452991 is an apocalyptic number.

13025452991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13025452991 is an equidigital number, since it uses as much as digits as its factorization.

13025452991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 13025452991 in words is "thirteen billion, twenty-five million, four hundred fifty-two thousand, nine hundred ninety-one".