26055851 has 2 divisors, whose sum is σ = 26055852. Its totient is φ = 26055850.

The previous prime is 26055847. The next prime is 26055857. The reversal of 26055851 is 15855062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26055851 - 2² = 26055847 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26055857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027925 + 13027926.

It is an arithmetic number, because the mean of its divisors is an integer number (13027926).

Almost surely, 2^26055851 is an apocalyptic number.

26055851 is a deficient number, since it is larger than the sum of its proper divisors (1).

26055851 is an equidigital number, since it uses as much as digits as its factorization.

26055851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 26055851 is about 5104.4932167650. The cubic root of 26055851 is about 296.4615812440.

The spelling of 26055851 in words is "twenty-six million, fifty-five thousand, eight hundred fifty-one".