255199199 has 2 divisors, whose sum is σ = 255199200. Its totient is φ = 255199198.

The previous prime is 255199183. The next prime is 255199253. The reversal of 255199199 is 991991552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255199199 - 2⁴ = 255199183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255199499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127599599 + 127599600.

It is an arithmetic number, because the mean of its divisors is an integer number (127599600).

Almost surely, 2^255199199 is an apocalyptic number.

255199199 is a deficient number, since it is larger than the sum of its proper divisors (1).

255199199 is an equidigital number, since it uses as much as digits as its factorization.

255199199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 328050, while the sum is 50.

The square root of 255199199 is about 15974.9553676998. The cubic root of 255199199 is about 634.2976498797.

The spelling of 255199199 in words is "two hundred fifty-five million, one hundred ninety-nine thousand, one hundred ninety-nine".