255343043 has 4 divisors (see below), whose sum is σ = 270363240. Its totient is φ = 240322848.

The previous prime is 255343037. The next prime is 255343061. The reversal of 255343043 is 340343552.

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 255343043 - 2⁴ = 255343027 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 255342997 and 255343015.

It is not an unprimeable number, because it can be changed into a prime (255343013) 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, 7510073 + ... + 7510106.

It is an arithmetic number, because the mean of its divisors is an integer number (67590810).

Almost surely, 2^255343043 is an apocalyptic number.

255343043 is a deficient number, since it is larger than the sum of its proper divisors (15020197).

255343043 is a wasteful number, since it uses less digits than its factorization.

255343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020196.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 255343043 is about 15979.4569056648. The cubic root of 255343043 is about 634.4168022572.

Adding to 255343043 its reverse (340343552), we get a palindrome (595686595).

The spelling of 255343043 in words is "two hundred fifty-five million, three hundred forty-three thousand, forty-three".