26001028259 has 2 divisors, whose sum is σ = 26001028260. Its totient is φ = 26001028258.

The previous prime is 26001028219. The next prime is 26001028297. The reversal of 26001028259 is 95282010062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26001028259 - 2²⁰ = 25999979683 is a prime.

It is not a weakly prime, because it can be changed into another prime (26001028219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13000514129 + 13000514130.

It is an arithmetic number, because the mean of its divisors is an integer number (13000514130).

Almost surely, 2^26001028259 is an apocalyptic number.

26001028259 is a deficient number, since it is larger than the sum of its proper divisors (1).

26001028259 is an equidigital number, since it uses as much as digits as its factorization.

26001028259 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 35.

The spelling of 26001028259 in words is "twenty-six billion, one million, twenty-eight thousand, two hundred fifty-nine".