4522578905 has 16 divisors (see below), whose sum is σ = 5856508224. Its totient is φ = 3332925120.

The previous prime is 4522578889. The next prime is 4522578917. The reversal of 4522578905 is 5098752254.

It is a happy number.

It is not a de Polignac number, because 4522578905 - 2⁴ = 4522578889 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 4522578905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38939 + ... + 102768.

It is an arithmetic number, because the mean of its divisors is an integer number (366031764).

Almost surely, 2^4522578905 is an apocalyptic number.

It is an amenable number.

4522578905 is a deficient number, since it is larger than the sum of its proper divisors (1333929319).

4522578905 is a wasteful number, since it uses less digits than its factorization.

4522578905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142216.

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

The square root of 4522578905 is about 67250.1219701496. The cubic root of 4522578905 is about 1653.7202746635.

The spelling of 4522578905 in words is "four billion, five hundred twenty-two million, five hundred seventy-eight thousand, nine hundred five".