45033009 has 12 divisors (see below), whose sum is σ = 69847344. Its totient is φ = 25733064.

The previous prime is 45032993. The next prime is 45033031. The reversal of 45033009 is 90033054.

45033009 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 45033009 - 2⁴ = 45032993 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45033009.

It is not an unprimeable number, because it can be changed into a prime (45033509) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 153027 + ... + 153320.

It is an arithmetic number, because the mean of its divisors is an integer number (5820612).

Almost surely, 2^45033009 is an apocalyptic number.

45033009 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45033009 is a deficient number, since it is larger than the sum of its proper divisors (24814335).

45033009 is a wasteful number, since it uses less digits than its factorization.

45033009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306364 (or 306357 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 45033009 is about 6710.6638270740. The cubic root of 45033009 is about 355.7762791859.

The spelling of 45033009 in words is "forty-five million, thirty-three thousand, nine".