25465369339 has 2 divisors, whose sum is σ = 25465369340. Its totient is φ = 25465369338.

The previous prime is 25465369309. The next prime is 25465369373. The reversal of 25465369339 is 93396356452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25465369339 - 2⁷ = 25465369211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25465369339.

It is not a weakly prime, because it can be changed into another prime (25465369309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12732684669 + 12732684670.

It is an arithmetic number, because the mean of its divisors is an integer number (12732684670).

Almost surely, 2^25465369339 is an apocalyptic number.

25465369339 is a deficient number, since it is larger than the sum of its proper divisors (1).

25465369339 is an equidigital number, since it uses as much as digits as its factorization.

25465369339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15746400, while the sum is 55.

The spelling of 25465369339 in words is "twenty-five billion, four hundred sixty-five million, three hundred sixty-nine thousand, three hundred thirty-nine".