2625013806 has 16 divisors (see below), whose sum is σ = 5304152784. Its totient is φ = 865983744.

The previous prime is 2625013757. The next prime is 2625013829. The reversal of 2625013806 is 6083105262.

It is a congruent 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, 2254585 + ... + 2255748.

It is an arithmetic number, because the mean of its divisors is an integer number (331509549).

Almost surely, 2^2625013806 is an apocalyptic number.

2625013806 is an abundant number, since it is smaller than the sum of its proper divisors (2679138978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2625013806 is a wasteful number, since it uses less digits than its factorization.

2625013806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510435.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2625013806 is about 51234.8885623849. Note that the first 3 decimals coincide. The cubic root of 2625013806 is about 1379.4645065804.

The spelling of 2625013806 in words is "two billion, six hundred twenty-five million, thirteen thousand, eight hundred six".