26253427 has 2 divisors, whose sum is σ = 26253428. Its totient is φ = 26253426.

The previous prime is 26253397. The next prime is 26253431. The reversal of 26253427 is 72435262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26253427 - 2⁷ = 26253299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26253727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13126713 + 13126714.

It is an arithmetic number, because the mean of its divisors is an integer number (13126714).

Almost surely, 2^26253427 is an apocalyptic number.

26253427 is a deficient number, since it is larger than the sum of its proper divisors (1).

26253427 is an equidigital number, since it uses as much as digits as its factorization.

26253427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 26253427 is about 5123.8098130200. The cubic root of 26253427 is about 297.2090302948.

Adding to 26253427 its reverse (72435262), we get a palindrome (98688689).

The spelling of 26253427 in words is "twenty-six million, two hundred fifty-three thousand, four hundred twenty-seven".