26002243 has 2 divisors, whose sum is σ = 26002244. Its totient is φ = 26002242.

The previous prime is 26002219. The next prime is 26002289. The reversal of 26002243 is 34220062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26002243 - 2¹⁷ = 25871171 is a prime.

It is a super-2 number, since 2×26002243² = 1352233282062098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26002243.

It is not a weakly prime, because it can be changed into another prime (26008243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13001121 + 13001122.

It is an arithmetic number, because the mean of its divisors is an integer number (13001122).

Almost surely, 2^26002243 is an apocalyptic number.

26002243 is a deficient number, since it is larger than the sum of its proper divisors (1).

26002243 is an equidigital number, since it uses as much as digits as its factorization.

26002243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 26002243 is about 5099.2394530949. The cubic root of 26002243 is about 296.2581256710.

The spelling of 26002243 in words is "twenty-six million, two thousand, two hundred forty-three".