4509522785 has 8 divisors (see below), whose sum is σ = 5413425216. Its totient is φ = 3606286320.

The previous prime is 4509522769. The next prime is 4509522803. The reversal of 4509522785 is 5872259054.

It is a happy number.

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

It is not a de Polignac number, because 4509522785 - 2⁴ = 4509522769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151469 + ... + 178778.

It is an arithmetic number, because the mean of its divisors is an integer number (676678152).

Almost surely, 2^4509522785 is an apocalyptic number.

It is an amenable number.

4509522785 is a deficient number, since it is larger than the sum of its proper divisors (903902431).

4509522785 is a wasteful number, since it uses less digits than its factorization.

4509522785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332983.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 4509522785 is about 67152.9804625230. The cubic root of 4509522785 is about 1652.1273796069.

The spelling of 4509522785 in words is "four billion, five hundred nine million, five hundred twenty-two thousand, seven hundred eighty-five".