255335543 has 2 divisors, whose sum is σ = 255335544. Its totient is φ = 255335542.

The previous prime is 255335513. The next prime is 255335573. The reversal of 255335543 is 345533552.

It is a balanced prime because it is at equal distance from previous prime (255335513) and next prime (255335573).

It is a cyclic number.

It is not a de Polignac number, because 255335543 - 2²⁶ = 188226679 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255335513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127667771 + 127667772.

It is an arithmetic number, because the mean of its divisors is an integer number (127667772).

Almost surely, 2^255335543 is an apocalyptic number.

255335543 is a deficient number, since it is larger than the sum of its proper divisors (1).

255335543 is an equidigital number, since it uses as much as digits as its factorization.

255335543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135000, while the sum is 35.

The square root of 255335543 is about 15979.2222276305. Note that the first 5 decimals coincide. The cubic root of 255335543 is about 634.4105907798.

The spelling of 255335543 in words is "two hundred fifty-five million, three hundred thirty-five thousand, five hundred forty-three".