45584609 has 4 divisors (see below), whose sum is σ = 52096704. Its totient is φ = 39072516.

The previous prime is 45584593. The next prime is 45584653. The reversal of 45584609 is 90648554.

It is a happy number.

45584609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45584609 - 2⁴ = 45584593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45584699) 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 3 ways as a sum of consecutive naturals, for example, 3256037 + ... + 3256050.

It is an arithmetic number, because the mean of its divisors is an integer number (13024176).

Almost surely, 2^45584609 is an apocalyptic number.

It is an amenable number.

45584609 is a deficient number, since it is larger than the sum of its proper divisors (6512095).

45584609 is an equidigital number, since it uses as much as digits as its factorization.

45584609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512094.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 45584609 is about 6751.6375050798. The cubic root of 45584609 is about 357.2229982973. Note that the first 3 decimals are identical.

The spelling of 45584609 in words is "forty-five million, five hundred eighty-four thousand, six hundred nine".