255600343 has 2 divisors, whose sum is σ = 255600344. Its totient is φ = 255600342.

The previous prime is 255600337. The next prime is 255600353. The reversal of 255600343 is 343006552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255600343 - 2⁹ = 255599831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255600353) 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, 127800171 + 127800172.

It is an arithmetic number, because the mean of its divisors is an integer number (127800172).

Almost surely, 2^255600343 is an apocalyptic number.

255600343 is a deficient number, since it is larger than the sum of its proper divisors (1).

255600343 is an equidigital number, since it uses as much as digits as its factorization.

255600343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 255600343 is about 15987.5058404993. The cubic root of 255600343 is about 634.6298237193.

Adding to 255600343 its reverse (343006552), we get a palindrome (598606895).

The spelling of 255600343 in words is "two hundred fifty-five million, six hundred thousand, three hundred forty-three".