4561305 has 16 divisors (see below), whose sum is σ = 8340864. Its totient is φ = 2085120.

The previous prime is 4561301. The next prime is 4561307. The reversal of 4561305 is 5031654.

It is not a de Polignac number, because 4561305 - 2² = 4561301 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4561301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21616 + ... + 21825.

It is an arithmetic number, because the mean of its divisors is an integer number (521304).

Almost surely, 2^4561305 is an apocalyptic number.

It is an amenable number.

4561305 is a deficient number, since it is larger than the sum of its proper divisors (3779559).

4561305 is a wasteful number, since it uses less digits than its factorization.

4561305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43456.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4561305 is about 2135.7211896687. The cubic root of 4561305 is about 165.8427043404.

Adding to 4561305 its reverse (5031654), we get a palindrome (9592959).

The spelling of 4561305 in words is "four million, five hundred sixty-one thousand, three hundred five".