45304985 has 8 divisors (see below), whose sum is σ = 59308416. Its totient is φ = 32949040.

The previous prime is 45304957. The next prime is 45304993. The reversal of 45304985 is 58940354.

It is a happy number.

45304985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45304985 - 2⁶ = 45304921 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 411809 + ... + 411918.

It is an arithmetic number, because the mean of its divisors is an integer number (7413552).

Almost surely, 2^45304985 is an apocalyptic number.

It is an amenable number.

45304985 is a deficient number, since it is larger than the sum of its proper divisors (14003431).

45304985 is a wasteful number, since it uses less digits than its factorization.

45304985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823743.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 45304985 is about 6730.8977855855. The cubic root of 45304985 is about 356.4910767962.

The spelling of 45304985 in words is "forty-five million, three hundred four thousand, nine hundred eighty-five".