255276843 has 4 divisors (see below), whose sum is σ = 340369128. Its totient is φ = 170184560.

The previous prime is 255276841. The next prime is 255276859. The reversal of 255276843 is 348672552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255276843 - 2¹ = 255276841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255276795 and 255276804.

It is not an unprimeable number, because it can be changed into a prime (255276841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42546138 + ... + 42546143.

It is an arithmetic number, because the mean of its divisors is an integer number (85092282).

Almost surely, 2^255276843 is an apocalyptic number.

255276843 is a deficient number, since it is larger than the sum of its proper divisors (85092285).

255276843 is an equidigital number, since it uses as much as digits as its factorization.

255276843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85092284.

The product of its digits is 403200, while the sum is 42.

The square root of 255276843 is about 15977.3853618169. The cubic root of 255276843 is about 634.3619714150.

The spelling of 255276843 in words is "two hundred fifty-five million, two hundred seventy-six thousand, eight hundred forty-three".