45285785 has 8 divisors (see below), whose sum is σ = 54409536. Its totient is φ = 36184240.

The previous prime is 45285763. The next prime is 45285803. The reversal of 45285785 is 58758254.

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

It is not a de Polignac number, because 45285785 - 2¹² = 45281689 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 9540.

It is an arithmetic number, because the mean of its divisors is an integer number (6801192).

Almost surely, 2^45285785 is an apocalyptic number.

It is an amenable number.

45285785 is a deficient number, since it is larger than the sum of its proper divisors (9123751).

45285785 is a wasteful number, since it uses less digits than its factorization.

45285785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103.

The product of its digits is 448000, while the sum is 44.

The square root of 45285785 is about 6729.4713759700. The cubic root of 45285785 is about 356.4407100370.

The spelling of 45285785 in words is "forty-five million, two hundred eighty-five thousand, seven hundred eighty-five".