26248427 has 2 divisors, whose sum is σ = 26248428. Its totient is φ = 26248426.

The previous prime is 26248337. The next prime is 26248471. The reversal of 26248427 is 72484262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26248427 - 2¹² = 26244331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26248127) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13124213 + 13124214.

It is an arithmetic number, because the mean of its divisors is an integer number (13124214).

Almost surely, 2^26248427 is an apocalyptic number.

26248427 is a deficient number, since it is larger than the sum of its proper divisors (1).

26248427 is an equidigital number, since it uses as much as digits as its factorization.

26248427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 35.

The square root of 26248427 is about 5123.3218715985. The cubic root of 26248427 is about 297.1901611455.

The spelling of 26248427 in words is "twenty-six million, two hundred forty-eight thousand, four hundred twenty-seven".