45307045 has 16 divisors (see below), whose sum is σ = 62460288. Its totient is φ = 30905280.

The previous prime is 45307021. The next prime is 45307081. The reversal of 45307045 is 54070354.

45307045 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 45307045 - 2¹¹ = 45304997 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3610 + ... + 10180.

It is an arithmetic number, because the mean of its divisors is an integer number (3903768).

Almost surely, 2^45307045 is an apocalyptic number.

It is an amenable number.

45307045 is a deficient number, since it is larger than the sum of its proper divisors (17153243).

45307045 is a wasteful number, since it uses less digits than its factorization.

45307045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45307045 is about 6731.0508094948. The cubic root of 45307045 is about 356.4964798844.

Adding to 45307045 its reverse (54070354), we get a palindrome (99377399).

The spelling of 45307045 in words is "forty-five million, three hundred seven thousand, forty-five".