26068481 has 2 divisors, whose sum is σ = 26068482. Its totient is φ = 26068480.

The previous prime is 26068457. The next prime is 26068487. The reversal of 26068481 is 18486062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14508481 + 11560000 = 3809^2 + 3400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26068481 is a prime.

It is a super-2 number, since 2×26068481² = 1359131403294722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (26068487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13034240 + 13034241.

It is an arithmetic number, because the mean of its divisors is an integer number (13034241).

Almost surely, 2^26068481 is an apocalyptic number.

It is an amenable number.

26068481 is a deficient number, since it is larger than the sum of its proper divisors (1).

26068481 is an equidigital number, since it uses as much as digits as its factorization.

26068481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 26068481 is about 5105.7302122223. The cubic root of 26068481 is about 296.5094745808.

The spelling of 26068481 in words is "twenty-six million, sixty-eight thousand, four hundred eighty-one".