4505305 has 32 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 2963520.

The previous prime is 4505287. The next prime is 4505311. The reversal of 4505305 is 5035054.

It is a happy number.

It is not a de Polignac number, because 4505305 - 2⁷ = 4505177 is a prime.

4505305 is a lucky 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 31 ways as a sum of consecutive naturals, for example, 63420 + ... + 63490.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 2^4505305 is an apocalyptic number.

It is an amenable number.

4505305 is a deficient number, since it is larger than the sum of its proper divisors (2061095).

4505305 is an equidigital number, since it uses as much as digits as its factorization.

4505305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 4505305 is about 2122.5703757473. The cubic root of 4505305 is about 165.1612137230.

The spelling of 4505305 in words is "four million, five hundred five thousand, three hundred five".