26041289 has 2 divisors, whose sum is σ = 26041290. Its totient is φ = 26041288.

The previous prime is 26041261. The next prime is 26041349. The reversal of 26041289 is 98214062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25200400 + 840889 = 5020^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 26041289 - 2⁸ = 26041033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26046289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13020644 + 13020645.

It is an arithmetic number, because the mean of its divisors is an integer number (13020645).

Almost surely, 2^26041289 is an apocalyptic number.

It is an amenable number.

26041289 is a deficient number, since it is larger than the sum of its proper divisors (1).

26041289 is an equidigital number, since it uses as much as digits as its factorization.

26041289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 26041289 is about 5103.0666270391. The cubic root of 26041289 is about 296.4063424925.

The spelling of 26041289 in words is "twenty-six million, forty-one thousand, two hundred eighty-nine".