26255111 has 2 divisors, whose sum is σ = 26255112. Its totient is φ = 26255110.

The previous prime is 26255077. The next prime is 26255113. The reversal of 26255111 is 11155262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26255111 - 2¹⁴ = 26238727 is a prime.

It is a Sophie Germain prime.

Together with 26255113, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1639400 and since 26255111 and 1639400 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26255113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127555 + 13127556.

It is an arithmetic number, because the mean of its divisors is an integer number (13127556).

Almost surely, 2^26255111 is an apocalyptic number.

26255111 is a deficient number, since it is larger than the sum of its proper divisors (1).

26255111 is an equidigital number, since it uses as much as digits as its factorization.

26255111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 23.

The square root of 26255111 is about 5123.9741412306. The cubic root of 26255111 is about 297.2153848849.

The spelling of 26255111 in words is "twenty-six million, two hundred fifty-five thousand, one hundred eleven".