25860608259359 has 2 divisors, whose sum is σ = 25860608259360. Its totient is φ = 25860608259358.

The previous prime is 25860608259307. The next prime is 25860608259371. The reversal of 25860608259359 is 95395280606852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25860608259359 - 2⁸ = 25860608259103 is a prime.

It is a super-2 number, since 2×25860608259359² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25860608259379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12930304129679 + 12930304129680.

It is an arithmetic number, because the mean of its divisors is an integer number (12930304129680).

Almost surely, 2^{25860608259359} is an apocalyptic number.

25860608259359 is a deficient number, since it is larger than the sum of its proper divisors (1).

25860608259359 is an equidigital number, since it uses as much as digits as its factorization.

25860608259359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936000, while the sum is 68.

The spelling of 25860608259359 in words is "twenty-five trillion, eight hundred sixty billion, six hundred eight million, two hundred fifty-nine thousand, three hundred fifty-nine".