26082289 has 2 divisors, whose sum is σ = 26082290. Its totient is φ = 26082288.

The previous prime is 26082271. The next prime is 26082293. The reversal of 26082289 is 98228062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14745600 + 11336689 = 3840^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 26082289 - 2¹⁷ = 25951217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26082239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13041144 + 13041145.

It is an arithmetic number, because the mean of its divisors is an integer number (13041145).

Almost surely, 2^26082289 is an apocalyptic number.

It is an amenable number.

26082289 is a deficient number, since it is larger than the sum of its proper divisors (1).

26082289 is an equidigital number, since it uses as much as digits as its factorization.

26082289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 26082289 is about 5107.0822394005. The cubic root of 26082289 is about 296.5618172312.

The spelling of 26082289 in words is "twenty-six million, eighty-two thousand, two hundred eighty-nine".