2305272205 has 16 divisors (see below), whose sum is σ = 2866849200. Its totient is φ = 1777431040.

The previous prime is 2305272173. The next prime is 2305272209. The reversal of 2305272205 is 5022725032.

2305272205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 140138244 + 2165133961 = 11838^2 + 46531^2 .

It is not a de Polignac number, because 2305272205 - 2⁵ = 2305272173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305272209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68535 + ... + 96475.

It is an arithmetic number, because the mean of its divisors is an integer number (179178075).

Almost surely, 2^2305272205 is an apocalyptic number.

It is an amenable number.

2305272205 is a deficient number, since it is larger than the sum of its proper divisors (561576995).

2305272205 is a wasteful number, since it uses less digits than its factorization.

2305272205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28544.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2305272205 is about 48013.2503065560. The cubic root of 2305272205 is about 1321.0139525334.

Adding to 2305272205 its reverse (5022725032), we get a palindrome (7327997237).

The spelling of 2305272205 in words is "two billion, three hundred five million, two hundred seventy-two thousand, two hundred five".