4225920085 has 16 divisors (see below), whose sum is σ = 5106265920. Its totient is φ = 3357376000.

The previous prime is 4225920043. The next prime is 4225920121. The reversal of 4225920085 is 5800295224.

It is a de Polignac number, because none of the positive numbers 2^k-4225920085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438246 + ... + 447784.

It is an arithmetic number, because the mean of its divisors is an integer number (319141620).

Almost surely, 2^4225920085 is an apocalyptic number.

It is an amenable number.

4225920085 is a deficient number, since it is larger than the sum of its proper divisors (880345835).

4225920085 is a wasteful number, since it uses less digits than its factorization.

4225920085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 4225920085 is about 65007.0771916412. The cubic root of 4225920085 is about 1616.7409056259.

The spelling of 4225920085 in words is "four billion, two hundred twenty-five million, nine hundred twenty thousand, eighty-five".