255353233 has 2 divisors, whose sum is σ = 255353234. Its totient is φ = 255353232.

The previous prime is 255353213. The next prime is 255353249. The reversal of 255353233 is 332353552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147671104 + 107682129 = 12152^2 + 10377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255353233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255353195 and 255353204.

It is not a weakly prime, because it can be changed into another prime (255353213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127676616 + 127676617.

It is an arithmetic number, because the mean of its divisors is an integer number (127676617).

Almost surely, 2^255353233 is an apocalyptic number.

It is an amenable number.

255353233 is a deficient number, since it is larger than the sum of its proper divisors (1).

255353233 is an equidigital number, since it uses as much as digits as its factorization.

255353233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 31.

The square root of 255353233 is about 15979.7757493652. The cubic root of 255353233 is about 634.4252413896.

The spelling of 255353233 in words is "two hundred fifty-five million, three hundred fifty-three thousand, two hundred thirty-three".