255199843 has 8 divisors (see below), whose sum is σ = 263640960. Its totient is φ = 246771840.

The previous prime is 255199837. The next prime is 255199853. The reversal of 255199843 is 348991552.

255199843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255199843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255199793 and 255199802.

It is not an unprimeable number, because it can be changed into a prime (255199853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50571 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (32955120).

Almost surely, 2^255199843 is an apocalyptic number.

255199843 is a deficient number, since it is larger than the sum of its proper divisors (8441117).

255199843 is a wasteful number, since it uses less digits than its factorization.

255199843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557.

The product of its digits is 388800, while the sum is 46.

The square root of 255199843 is about 15974.9755242379. The cubic root of 255199843 is about 634.2981834332.

The spelling of 255199843 in words is "two hundred fifty-five million, one hundred ninety-nine thousand, eight hundred forty-three".