13255633 has 2 divisors, whose sum is σ = 13255634. Its totient is φ = 13255632.

The previous prime is 13255621. The next prime is 13255651. The reversal of 13255633 is 33655231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8340544 + 4915089 = 2888^2 + 2217^2 .

It is a cyclic number.

It is not a de Polignac number, because 13255633 - 2⁵ = 13255601 is a prime.

It is not a weakly prime, because it can be changed into another prime (13255663) 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, 6627816 + 6627817.

It is an arithmetic number, because the mean of its divisors is an integer number (6627817).

Almost surely, 2^13255633 is an apocalyptic number.

It is an amenable number.

13255633 is a deficient number, since it is larger than the sum of its proper divisors (1).

13255633 is an equidigital number, since it uses as much as digits as its factorization.

13255633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 28.

The square root of 13255633 is about 3640.8286144778. The cubic root of 13255633 is about 236.6647029747.

The spelling of 13255633 in words is "thirteen million, two hundred fifty-five thousand, six hundred thirty-three".