255916043 has 2 divisors, whose sum is σ = 255916044. Its totient is φ = 255916042.

The previous prime is 255916033. The next prime is 255916057. The reversal of 255916043 is 340619552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255916043 - 2⁸ = 255915787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255915994 and 255916012.

It is not a weakly prime, because it can be changed into another prime (255916033) 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, 127958021 + 127958022.

It is an arithmetic number, because the mean of its divisors is an integer number (127958022).

Almost surely, 2^255916043 is an apocalyptic number.

255916043 is a deficient number, since it is larger than the sum of its proper divisors (1).

255916043 is an equidigital number, since it uses as much as digits as its factorization.

255916043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 255916043 is about 15997.3761286031. The cubic root of 255916043 is about 634.8909999529.

The spelling of 255916043 in words is "two hundred fifty-five million, nine hundred sixteen thousand, forty-three".