26254289426291 has 2 divisors, whose sum is σ = 26254289426292. Its totient is φ = 26254289426290.

The previous prime is 26254289426269. The next prime is 26254289426333. The reversal of 26254289426291 is 19262498245262.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26254289426291 is a prime.

It is not a weakly prime, because it can be changed into another prime (26254289426251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127144713145 + 13127144713146.

It is an arithmetic number, because the mean of its divisors is an integer number (13127144713146).

Almost surely, 2^{26254289426291} is an apocalyptic number.

26254289426291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26254289426291 is an equidigital number, since it uses as much as digits as its factorization.

26254289426291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59719680, while the sum is 62.

The spelling of 26254289426291 in words is "twenty-six trillion, two hundred fifty-four billion, two hundred eighty-nine million, four hundred twenty-six thousand, two hundred ninety-one".