13025605499 has 2 divisors, whose sum is σ = 13025605500. Its totient is φ = 13025605498.

The previous prime is 13025605447. The next prime is 13025605559. The reversal of 13025605499 is 99450652031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13025605499 - 2¹⁶ = 13025539963 is a prime.

It is not a weakly prime, because it can be changed into another prime (13025608499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512802749 + 6512802750.

It is an arithmetic number, because the mean of its divisors is an integer number (6512802750).

Almost surely, 2^13025605499 is an apocalyptic number.

13025605499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13025605499 is an equidigital number, since it uses as much as digits as its factorization.

13025605499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 13025605499 in words is "thirteen billion, twenty-five million, six hundred five thousand, four hundred ninety-nine".