13255783 has 2 divisors, whose sum is σ = 13255784. Its totient is φ = 13255782.

The previous prime is 13255769. The next prime is 13255793. The reversal of 13255783 is 38755231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13255783 is a prime.

It is equal to p₈₆₄₈₀₈ and since 13255783 and 864808 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13255703) 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, 6627891 + 6627892.

It is an arithmetic number, because the mean of its divisors is an integer number (6627892).

Almost surely, 2^13255783 is an apocalyptic number.

13255783 is a deficient number, since it is larger than the sum of its proper divisors (1).

13255783 is an equidigital number, since it uses as much as digits as its factorization.

13255783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 13255783 is about 3640.8492141257. The cubic root of 13255783 is about 236.6655956662.

The spelling of 13255783 in words is "thirteen million, two hundred fifty-five thousand, seven hundred eighty-three".