255045799 has 2 divisors, whose sum is σ = 255045800. Its totient is φ = 255045798.

The previous prime is 255045793. The next prime is 255045809. The reversal of 255045799 is 997540552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255045799 - 2¹¹ = 255043751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255045793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127522899 + 127522900.

It is an arithmetic number, because the mean of its divisors is an integer number (127522900).

Almost surely, 2^255045799 is an apocalyptic number.

255045799 is a deficient number, since it is larger than the sum of its proper divisors (1).

255045799 is an equidigital number, since it uses as much as digits as its factorization.

255045799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 46.

The square root of 255045799 is about 15970.1533806035. The cubic root of 255045799 is about 634.1705324980.

The spelling of 255045799 in words is "two hundred fifty-five million, forty-five thousand, seven hundred ninety-nine".