26250129263 has 2 divisors, whose sum is σ = 26250129264. Its totient is φ = 26250129262.

The previous prime is 26250129251. The next prime is 26250129281. The reversal of 26250129263 is 36292105262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26250129263 - 2⁴ = 26250129247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26250129463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125064631 + 13125064632.

It is an arithmetic number, because the mean of its divisors is an integer number (13125064632).

Almost surely, 2^26250129263 is an apocalyptic number.

26250129263 is a deficient number, since it is larger than the sum of its proper divisors (1).

26250129263 is an equidigital number, since it uses as much as digits as its factorization.

26250129263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 26250129263 in words is "twenty-six billion, two hundred fifty million, one hundred twenty-nine thousand, two hundred sixty-three".