26253943 has 2 divisors, whose sum is σ = 26253944. Its totient is φ = 26253942.

The previous prime is 26253919. The next prime is 26253947. The reversal of 26253943 is 34935262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26253943 - 2⁹ = 26253431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26253899 and 26253908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26253947) 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, 13126971 + 13126972.

It is an arithmetic number, because the mean of its divisors is an integer number (13126972).

Almost surely, 2^26253943 is an apocalyptic number.

26253943 is a deficient number, since it is larger than the sum of its proper divisors (1).

26253943 is an equidigital number, since it uses as much as digits as its factorization.

26253943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 26253943 is about 5123.8601659296. The cubic root of 26253943 is about 297.2109774546.

The spelling of 26253943 in words is "twenty-six million, two hundred fifty-three thousand, nine hundred forty-three".