25512113339 has 2 divisors, whose sum is σ = 25512113340. Its totient is φ = 25512113338.

The previous prime is 25512113329. The next prime is 25512113353. The reversal of 25512113339 is 93331121552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25512113339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25512113299 and 25512113308.

It is not a weakly prime, because it can be changed into another prime (25512113329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12756056669 + 12756056670.

It is an arithmetic number, because the mean of its divisors is an integer number (12756056670).

Almost surely, 2^25512113339 is an apocalyptic number.

25512113339 is a deficient number, since it is larger than the sum of its proper divisors (1).

25512113339 is an equidigital number, since it uses as much as digits as its factorization.

25512113339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The spelling of 25512113339 in words is "twenty-five billion, five hundred twelve million, one hundred thirteen thousand, three hundred thirty-nine".