26250448281097 has 2 divisors, whose sum is σ = 26250448281098. Its totient is φ = 26250448281096.

The previous prime is 26250448281089. The next prime is 26250448281121. The reversal of 26250448281097 is 79018284405262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20287421272336 + 5963027008761 = 4504156^2 + 2441931^2 .

It is a cyclic number.

It is not a de Polignac number, because 26250448281097 - 2³ = 26250448281089 is a prime.

It is not a weakly prime, because it can be changed into another prime (26250448281007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125224140548 + 13125224140549.

It is an arithmetic number, because the mean of its divisors is an integer number (13125224140549).

Almost surely, 2^{26250448281097} is an apocalyptic number.

It is an amenable number.

26250448281097 is a deficient number, since it is larger than the sum of its proper divisors (1).

26250448281097 is an equidigital number, since it uses as much as digits as its factorization.

26250448281097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 26250448281097 in words is "twenty-six trillion, two hundred fifty billion, four hundred forty-eight million, two hundred eighty-one thousand, ninety-seven".