25555002502759 has 2 divisors, whose sum is σ = 25555002502760. Its totient is φ = 25555002502758.

The previous prime is 25555002502741. The next prime is 25555002502859. The reversal of 25555002502759 is 95720520055552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25555002502759 - 2⁵ = 25555002502727 is a prime.

It is a super-2 number, since 2×25555002502759² (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 (25555002502459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12777501251379 + 12777501251380.

It is an arithmetic number, because the mean of its divisors is an integer number (12777501251380).

Almost surely, 2^{25555002502759} is an apocalyptic number.

25555002502759 is a deficient number, since it is larger than the sum of its proper divisors (1).

25555002502759 is an equidigital number, since it uses as much as digits as its factorization.

25555002502759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7875000, while the sum is 52.

The spelling of 25555002502759 in words is "twenty-five trillion, five hundred fifty-five billion, two million, five hundred two thousand, seven hundred fifty-nine".