2055305 has 12 divisors (see below), whose sum is σ = 2869380. Its totient is φ = 1409184.

The previous prime is 2055299. The next prime is 2055307. The reversal of 2055305 is 5035502.

It can be written as a sum of positive squares in 2 ways, for example, as 1301881 + 753424 = 1141^2 + 868^2 .

It is not a de Polignac number, because 2055305 - 2¹⁴ = 2038921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2055307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3950 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (239115).

2^2055305 is an apocalyptic number.

It is an amenable number.

2055305 is a deficient number, since it is larger than the sum of its proper divisors (814075).

2055305 is an equidigital number, since it uses as much as digits as its factorization.

2055305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408 (or 8401 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 2055305 is about 1433.6334957024. The cubic root of 2055305 is about 127.1428941151.

The spelling of 2055305 in words is "two million, fifty-five thousand, three hundred five".