45545305 has 16 divisors (see below), whose sum is σ = 59527440. Its totient is φ = 33251328.

The previous prime is 45545281. The next prime is 45545321. The reversal of 45545305 is 50354554.

It can be written as a sum of positive squares in 8 ways, for example, as 20575296 + 24970009 = 4536^2 + 4997^2 .

It is a cyclic number.

It is not a de Polignac number, because 45545305 - 2⁷ = 45545177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849 + ... + 9721.

It is an arithmetic number, because the mean of its divisors is an integer number (3720465).

Almost surely, 2^45545305 is an apocalyptic number.

It is an amenable number.

45545305 is a deficient number, since it is larger than the sum of its proper divisors (13982135).

45545305 is a wasteful number, since it uses less digits than its factorization.

45545305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 45545305 is about 6748.7261761017. The cubic root of 45545305 is about 357.1203004039.

Adding to 45545305 its reverse (50354554), we get a palindrome (95899859).

Subtracting 45545305 from its reverse (50354554), we obtain a square (4809249 = 2193²).

The spelling of 45545305 in words is "forty-five million, five hundred forty-five thousand, three hundred five".