45585809 has 8 divisors (see below), whose sum is σ = 46835712. Its totient is φ = 44342560.

The previous prime is 45585797. The next prime is 45585821. The reversal of 45585809 is 90858554.

It is an interprime number because it is at equal distance from previous prime (45585797) and next prime (45585821).

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 45585809 - 2¹² = 45581713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45585809.

It is not an unprimeable number, because it can be changed into a prime (45585899) 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, 14252 + ... + 17154.

It is an arithmetic number, because the mean of its divisors is an integer number (5854464).

Almost surely, 2^45585809 is an apocalyptic number.

It is an amenable number.

45585809 is a deficient number, since it is larger than the sum of its proper divisors (1249903).

45585809 is a wasteful number, since it uses less digits than its factorization.

45585809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 45585809 is about 6751.7263718252. The cubic root of 45585809 is about 357.2261328628.

The spelling of 45585809 in words is "forty-five million, five hundred eighty-five thousand, eight hundred nine".