26305841 has 2 divisors, whose sum is σ = 26305842. Its totient is φ = 26305840.

The previous prime is 26305837. The next prime is 26305847. The reversal of 26305841 is 14850362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 255025 = 5104^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 26305841 - 2² = 26305837 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26305847) 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, 13152920 + 13152921.

It is an arithmetic number, because the mean of its divisors is an integer number (13152921).

Almost surely, 2^26305841 is an apocalyptic number.

It is an amenable number.

26305841 is a deficient number, since it is larger than the sum of its proper divisors (1).

26305841 is an equidigital number, since it uses as much as digits as its factorization.

26305841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 26305841 is about 5128.9220114952. The cubic root of 26305841 is about 297.4066877750.

The spelling of 26305841 in words is "twenty-six million, three hundred five thousand, eight hundred forty-one".