255005833 has 2 divisors, whose sum is σ = 255005834. Its totient is φ = 255005832.

The previous prime is 255005809. The next prime is 255005921. The reversal of 255005833 is 338500552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242985744 + 12020089 = 15588^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 255005833 - 2¹³ = 254997641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255005795 and 255005804.

It is not a weakly prime, because it can be changed into another prime (255002833) 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, 127502916 + 127502917.

It is an arithmetic number, because the mean of its divisors is an integer number (127502917).

Almost surely, 2^255005833 is an apocalyptic number.

It is an amenable number.

255005833 is a deficient number, since it is larger than the sum of its proper divisors (1).

255005833 is an equidigital number, since it uses as much as digits as its factorization.

255005833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 255005833 is about 15968.9020599414. The cubic root of 255005833 is about 634.1374056589.

The spelling of 255005833 in words is "two hundred fifty-five million, five thousand, eight hundred thirty-three".