2255443 has 4 divisors (see below), whose sum is σ = 2265120. Its totient is φ = 2245768.

The previous prime is 2255437. The next prime is 2255447. The reversal of 2255443 is 3445522.

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 2255443 - 2⁵ = 2255411 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 5³ + 5⁵ + 4⁵ + 4⁷ + 3⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255447) 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, 4480 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (566280).

2^2255443 is an apocalyptic number.

2255443 is a deficient number, since it is larger than the sum of its proper divisors (9677).

2255443 is an equidigital number, since it uses as much as digits as its factorization.

2255443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its digits is 4800, while the sum is 25.

The square root of 2255443 is about 1501.8132373901. The cubic root of 2255443 is about 131.1426490306.

The spelling of 2255443 in words is "two million, two hundred fifty-five thousand, four hundred forty-three".