45530009 has 8 divisors (see below), whose sum is σ = 52263360. Its totient is φ = 38853936.

The previous prime is 45530003. The next prime is 45530011. The reversal of 45530009 is 90003554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45530009 - 2⁴ = 45529993 is a prime.

It is a Duffinian number.

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 45530009.

It is not an unprimeable number, because it can be changed into a prime (45530003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12599 + ... + 15804.

It is an arithmetic number, because the mean of its divisors is an integer number (6532920).

Almost surely, 2^45530009 is an apocalyptic number.

It is an amenable number.

45530009 is a deficient number, since it is larger than the sum of its proper divisors (6733351).

45530009 is a wasteful number, since it uses less digits than its factorization.

45530009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28639.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 45530009 is about 6747.5928300395. The cubic root of 45530009 is about 357.0803173311.

The spelling of 45530009 in words is "forty-five million, five hundred thirty thousand, nine".