255341081 has 2 divisors, whose sum is σ = 255341082. Its totient is φ = 255341080.

The previous prime is 255341077. The next prime is 255341137. The reversal of 255341081 is 180143552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187443481 + 67897600 = 13691^2 + 8240^2 .

It is a cyclic number.

It is not a de Polignac number, because 255341081 - 2² = 255341077 is a prime.

It is a super-2 number, since 2×255341081² = 130398135292497122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (255241081) 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, 127670540 + 127670541.

It is an arithmetic number, because the mean of its divisors is an integer number (127670541).

Almost surely, 2^255341081 is an apocalyptic number.

It is an amenable number.

255341081 is a deficient number, since it is larger than the sum of its proper divisors (1).

255341081 is an equidigital number, since it uses as much as digits as its factorization.

255341081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 255341081 is about 15979.3955142239. The cubic root of 255341081 is about 634.4151773465.

It can be divided in two parts, 2553 and 41081, that added together give a palindrome (43634).

The spelling of 255341081 in words is "two hundred fifty-five million, three hundred forty-one thousand, eighty-one".