26351263 has 2 divisors, whose sum is σ = 26351264. Its totient is φ = 26351262.

The previous prime is 26351257. The next prime is 26351267. The reversal of 26351263 is 36215362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26351263 - 2⁵ = 26351231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26351267) 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, 13175631 + 13175632.

It is an arithmetic number, because the mean of its divisors is an integer number (13175632).

Almost surely, 2^26351263 is an apocalyptic number.

26351263 is a deficient number, since it is larger than the sum of its proper divisors (1).

26351263 is an equidigital number, since it uses as much as digits as its factorization.

26351263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 26351263 is about 5133.3481276843. The cubic root of 26351263 is about 297.5777656084.

The spelling of 26351263 in words is "twenty-six million, three hundred fifty-one thousand, two hundred sixty-three".