26255783 has 2 divisors, whose sum is σ = 26255784. Its totient is φ = 26255782.

The previous prime is 26255771. The next prime is 26255809. The reversal of 26255783 is 38755262.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26255783 is a prime.

It is a super-2 number, since 2×26255783² = 1378732281886178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26255753) 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, 13127891 + 13127892.

It is an arithmetic number, because the mean of its divisors is an integer number (13127892).

Almost surely, 2^26255783 is an apocalyptic number.

26255783 is a deficient number, since it is larger than the sum of its proper divisors (1).

26255783 is an equidigital number, since it uses as much as digits as its factorization.

26255783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 26255783 is about 5124.0397149124. The cubic root of 26255783 is about 297.2179206075.

The spelling of 26255783 in words is "twenty-six million, two hundred fifty-five thousand, seven hundred eighty-three".