45663305 has 4 divisors (see below), whose sum is σ = 54795972. Its totient is φ = 36530640.

The previous prime is 45663283. The next prime is 45663323. The reversal of 45663305 is 50336654.

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 33918976 + 11744329 = 5824^2 + 3427^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45663305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4566326 + ... + 4566335.

It is an arithmetic number, because the mean of its divisors is an integer number (13698993).

Almost surely, 2^45663305 is an apocalyptic number.

It is an amenable number.

45663305 is a deficient number, since it is larger than the sum of its proper divisors (9132667).

45663305 is an equidigital number, since it uses as much as digits as its factorization.

45663305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132666.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 45663305 is about 6757.4629114779. The cubic root of 45663305 is about 357.4284467291.

Adding to 45663305 its reverse (50336654), we get a palindrome (95999959).

The spelling of 45663305 in words is "forty-five million, six hundred sixty-three thousand, three hundred five".