255068797 has 2 divisors, whose sum is σ = 255068798. Its totient is φ = 255068796.

The previous prime is 255068773. The next prime is 255068809. The reversal of 255068797 is 797860552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254274916 + 793881 = 15946^2 + 891^2 .

It is a cyclic number.

It is not a de Polignac number, because 255068797 - 2¹⁹ = 254544509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255068797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255063797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127534398 + 127534399.

It is an arithmetic number, because the mean of its divisors is an integer number (127534399).

Almost surely, 2^255068797 is an apocalyptic number.

It is an amenable number.

255068797 is a deficient number, since it is larger than the sum of its proper divisors (1).

255068797 is an equidigital number, since it uses as much as digits as its factorization.

255068797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 255068797 is about 15970.8733950276. The cubic root of 255068797 is about 634.1895934087.

The spelling of 255068797 in words is "two hundred fifty-five million, sixty-eight thousand, seven hundred ninety-seven".