255605341 has 2 divisors, whose sum is σ = 255605342. Its totient is φ = 255605340.

The previous prime is 255605321. The next prime is 255605381. The reversal of 255605341 is 143506552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191268900 + 64336441 = 13830^2 + 8021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255605341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255605321) 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 as a sum of consecutive naturals, namely, 127802670 + 127802671.

It is an arithmetic number, because the mean of its divisors is an integer number (127802671).

Almost surely, 2^255605341 is an apocalyptic number.

It is an amenable number.

255605341 is a deficient number, since it is larger than the sum of its proper divisors (1).

255605341 is an equidigital number, since it uses as much as digits as its factorization.

255605341 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 255605341 is about 15987.6621492950. The cubic root of 255605341 is about 634.6339602020.

The spelling of 255605341 in words is "two hundred fifty-five million, six hundred five thousand, three hundred forty-one".