255196433 has 12 divisors (see below), whose sum is σ = 272816820. Its totient is φ = 238422240.

The previous prime is 255196399. The next prime is 255196439. The reversal of 255196433 is 334691552.

It can be written as a sum of positive squares in 2 ways, for example, as 79156609 + 176039824 = 8897^2 + 13268^2 .

It is not a de Polignac number, because 255196433 - 2⁶ = 255196369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255196439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23291 + ... + 32447.

It is an arithmetic number, because the mean of its divisors is an integer number (22734735).

Almost surely, 2^255196433 is an apocalyptic number.

It is an amenable number.

255196433 is a deficient number, since it is larger than the sum of its proper divisors (17620387).

255196433 is an equidigital number, since it uses as much as digits as its factorization.

255196433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248 (or 9217 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 255196433 is about 15974.8687944534. The cubic root of 255196433 is about 634.2953582402.

The spelling of 255196433 in words is "two hundred fifty-five million, one hundred ninety-six thousand, four hundred thirty-three".