26022859 has 2 divisors, whose sum is σ = 26022860. Its totient is φ = 26022858.

The previous prime is 26022839. The next prime is 26022881. The reversal of 26022859 is 95822062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26022859 - 2⁵ = 26022827 is a prime.

It is not a weakly prime, because it can be changed into another prime (26022839) 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, 13011429 + 13011430.

It is an arithmetic number, because the mean of its divisors is an integer number (13011430).

Almost surely, 2^26022859 is an apocalyptic number.

26022859 is a deficient number, since it is larger than the sum of its proper divisors (1).

26022859 is an equidigital number, since it uses as much as digits as its factorization.

26022859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 26022859 is about 5101.2605304964. The cubic root of 26022859 is about 296.3364015345.

The spelling of 26022859 in words is "twenty-six million, twenty-two thousand, eight hundred fifty-nine".