45247305 has 16 divisors (see below), whose sum is σ = 72618624. Its totient is φ = 24057600.

The previous prime is 45247297. The next prime is 45247339. The reversal of 45247305 is 50374254.

45247305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45247305 - 2³ = 45247297 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 580 + ... + 9530.

It is an arithmetic number, because the mean of its divisors is an integer number (4538664).

Almost surely, 2^45247305 is an apocalyptic number.

It is an amenable number.

45247305 is a deficient number, since it is larger than the sum of its proper divisors (27371319).

45247305 is a wasteful number, since it uses less digits than its factorization.

45247305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45247305 is about 6726.6117027817. The cubic root of 45247305 is about 356.3397237841.

The spelling of 45247305 in words is "forty-five million, two hundred forty-seven thousand, three hundred five".