4845205 has 4 divisors (see below), whose sum is σ = 5814252. Its totient is φ = 3876160.

The previous prime is 4845199. The next prime is 4845241. The reversal of 4845205 is 5025484.

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 1540081 + 3305124 = 1241^2 + 1818^2 .

It is not a de Polignac number, because 4845205 - 2⁵ = 4845173 is a prime.

It is a super-2 number, since 2×4845205² = 46952022984050, which contains 22 as substring.

It is a Duffinian number.

4845205 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484516 + ... + 484525.

It is an arithmetic number, because the mean of its divisors is an integer number (1453563).

Almost surely, 2^4845205 is an apocalyptic number.

It is an amenable number.

4845205 is a deficient number, since it is larger than the sum of its proper divisors (969047).

4845205 is an equidigital number, since it uses as much as digits as its factorization.

4845205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969046.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4845205 is about 2201.1826366751. The cubic root of 4845205 is about 169.2144261872.

It can be divided in two parts, 4845 and 205, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 4845205 in words is "four million, eight hundred forty-five thousand, two hundred five".