4542305 has 16 divisors (see below), whose sum is σ = 5738304. Its totient is φ = 3447360.

The previous prime is 4542301. The next prime is 4542323. The reversal of 4542305 is 5032454.

It is not a de Polignac number, because 4542305 - 2² = 4542301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4542301) 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, 7670 + ... + 8240.

It is an arithmetic number, because the mean of its divisors is an integer number (358644).

Almost surely, 2^4542305 is an apocalyptic number.

It is an amenable number.

4542305 is a deficient number, since it is larger than the sum of its proper divisors (1195999).

4542305 is a wasteful number, since it uses less digits than its factorization.

4542305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4542305 is about 2131.2684016801. The cubic root of 4542305 is about 165.6121126795.

Adding to 4542305 its reverse (5032454), we get a palindrome (9574759).

The spelling of 4542305 in words is "four million, five hundred forty-two thousand, three hundred five".