2052305 has 4 divisors (see below), whose sum is σ = 2462772. Its totient is φ = 1641840.

The previous prime is 2052217. The next prime is 2052311. The reversal of 2052305 is 5032502.

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

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 1256641 = 892^2 + 1121^2 .

It is not a de Polignac number, because 2052305 - 2⁸ = 2052049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205226 + ... + 205235.

It is an arithmetic number, because the mean of its divisors is an integer number (615693).

2^2052305 is an apocalyptic number.

It is an amenable number.

2052305 is a deficient number, since it is larger than the sum of its proper divisors (410467).

2052305 is an equidigital number, since it uses as much as digits as its factorization.

2052305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410466.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2052305 is about 1432.5868211037. The cubic root of 2052305 is about 127.0810031524.

Adding to 2052305 its reverse (5032502), we get a palindrome (7084807).

It can be divided in two parts, 20 and 52305, that added together give a palindrome (52325).

The spelling of 2052305 in words is "two million, fifty-two thousand, three hundred five".