255452843 has 4 divisors (see below), whose sum is σ = 259265640. Its totient is φ = 251640048.

The previous prime is 255452819. The next prime is 255452867. The reversal of 255452843 is 348254552.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (255452819) and next prime (255452867).

It is a cyclic number.

It is not a de Polignac number, because 255452843 - 2⁶ = 255452779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255452797 and 255452806.

It is not an unprimeable number, because it can be changed into a prime (255452893) 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, 1906298 + ... + 1906431.

It is an arithmetic number, because the mean of its divisors is an integer number (64816410).

Almost surely, 2^255452843 is an apocalyptic number.

255452843 is a deficient number, since it is larger than the sum of its proper divisors (3812797).

255452843 is an equidigital number, since it uses as much as digits as its factorization.

255452843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812796.

The product of its digits is 192000, while the sum is 38.

The square root of 255452843 is about 15982.8921975968. The cubic root of 255452843 is about 634.5077243644.

The spelling of 255452843 in words is "two hundred fifty-five million, four hundred fifty-two thousand, eight hundred forty-three".