2055289 has 4 divisors (see below), whose sum is σ = 2105460. Its totient is φ = 2005120.

The previous prime is 2055253. The next prime is 2055299. The reversal of 2055289 is 9825502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9825502 = 2 ⋅4912751.

It can be written as a sum of positive squares in 2 ways, for example, as 1071225 + 984064 = 1035^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055289 - 2¹⁷ = 1924217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055289.

It is not an unprimeable number, because it can be changed into a prime (2055299) 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, 25024 + ... + 25105.

It is an arithmetic number, because the mean of its divisors is an integer number (526365).

2^2055289 is an apocalyptic number.

It is an amenable number.

2055289 is a deficient number, since it is larger than the sum of its proper divisors (50171).

2055289 is an equidigital number, since it uses as much as digits as its factorization.

2055289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50170.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2055289 is about 1433.6279154648. The cubic root of 2055289 is about 127.1425641898.

The spelling of 2055289 in words is "two million, fifty-five thousand, two hundred eighty-nine".