26281271 has 2 divisors, whose sum is σ = 26281272. Its totient is φ = 26281270.

The previous prime is 26281267. The next prime is 26281357. The reversal of 26281271 is 17218262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26281271 - 2² = 26281267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26281261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13140635 + 13140636.

It is an arithmetic number, because the mean of its divisors is an integer number (13140636).

Almost surely, 2^26281271 is an apocalyptic number.

26281271 is a deficient number, since it is larger than the sum of its proper divisors (1).

26281271 is an equidigital number, since it uses as much as digits as its factorization.

26281271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 26281271 is about 5126.5262117734. The cubic root of 26281271 is about 297.3140650183.

The spelling of 26281271 in words is "twenty-six million, two hundred eighty-one thousand, two hundred seventy-one".