255422099 has 2 divisors, whose sum is σ = 255422100. Its totient is φ = 255422098.

The previous prime is 255422039. The next prime is 255422117. The reversal of 255422099 is 990224552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255422099 - 2⁸ = 255421843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (255422009) 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, 127711049 + 127711050.

It is an arithmetic number, because the mean of its divisors is an integer number (127711050).

Almost surely, 2^255422099 is an apocalyptic number.

255422099 is a deficient number, since it is larger than the sum of its proper divisors (1).

255422099 is an equidigital number, since it uses as much as digits as its factorization.

255422099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 255422099 is about 15981.9303902877. The cubic root of 255422099 is about 634.4822688011.

The spelling of 255422099 in words is "two hundred fifty-five million, four hundred twenty-two thousand, ninety-nine".