26055019 has 2 divisors, whose sum is σ = 26055020. Its totient is φ = 26055018.

The previous prime is 26055013. The next prime is 26055031. The reversal of 26055019 is 91055062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26055019 - 2⁷ = 26054891 is a prime.

It is a super-2 number, since 2×26055019² = 1357728030180722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26055013) 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, 13027509 + 13027510.

It is an arithmetic number, because the mean of its divisors is an integer number (13027510).

Almost surely, 2^26055019 is an apocalyptic number.

26055019 is a deficient number, since it is larger than the sum of its proper divisors (1).

26055019 is an equidigital number, since it uses as much as digits as its factorization.

26055019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 26055019 is about 5104.4117192875. The cubic root of 26055019 is about 296.4584257319.

The spelling of 26055019 in words is "twenty-six million, fifty-five thousand, nineteen".