255334841 has 2 divisors, whose sum is σ = 255334842. Its totient is φ = 255334840.

The previous prime is 255334823. The next prime is 255334843. The reversal of 255334841 is 148433552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255328441 + 6400 = 15979^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 255334841 - 2¹⁰ = 255333817 is a prime.

It is a Sophie Germain prime.

Together with 255334843, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (255334843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127667420 + 127667421.

It is an arithmetic number, because the mean of its divisors is an integer number (127667421).

Almost surely, 2^255334841 is an apocalyptic number.

It is an amenable number.

255334841 is a deficient number, since it is larger than the sum of its proper divisors (1).

255334841 is an equidigital number, since it uses as much as digits as its factorization.

255334841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 255334841 is about 15979.2002615901. The cubic root of 255334841 is about 634.4100093793.

The spelling of 255334841 in words is "two hundred fifty-five million, three hundred thirty-four thousand, eight hundred forty-one".