26255851 has 2 divisors, whose sum is σ = 26255852. Its totient is φ = 26255850.

The previous prime is 26255839. The next prime is 26255869. The reversal of 26255851 is 15855262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26255851 - 2⁵ = 26255819 is a prime.

It is not a weakly prime, because it can be changed into another prime (26255951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127925 + 13127926.

It is an arithmetic number, because the mean of its divisors is an integer number (13127926).

Almost surely, 2^26255851 is an apocalyptic number.

26255851 is a deficient number, since it is larger than the sum of its proper divisors (1).

26255851 is an equidigital number, since it uses as much as digits as its factorization.

26255851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 34.

The square root of 26255851 is about 5124.0463502978. The cubic root of 26255851 is about 297.2181771961.

The spelling of 26255851 in words is "twenty-six million, two hundred fifty-five thousand, eight hundred fifty-one".