26028259932251 has 2 divisors, whose sum is σ = 26028259932252. Its totient is φ = 26028259932250.

The previous prime is 26028259932229. The next prime is 26028259932287. The reversal of 26028259932251 is 15223995282062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26028259932251 - 2¹⁸ = 26028259670107 is a prime.

It is a super-2 number, since 2×26028259932251² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26028259934251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13014129966125 + 13014129966126.

It is an arithmetic number, because the mean of its divisors is an integer number (13014129966126).

Almost surely, 2^{26028259932251} is an apocalyptic number.

26028259932251 is a deficient number, since it is larger than the sum of its proper divisors (1).

26028259932251 is an equidigital number, since it uses as much as digits as its factorization.

26028259932251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 26028259932251 in words is "twenty-six trillion, twenty-eight billion, two hundred fifty-nine million, nine hundred thirty-two thousand, two hundred fifty-one".