2825005844 has 6 divisors (see below), whose sum is σ = 4943760234. Its totient is φ = 1412502920.

The previous prime is 2825005801. The next prime is 2825005847. The reversal of 2825005844 is 4485005282.

It can be written as a sum of positive squares in only one way, i.e., 2687178244 + 137827600 = 51838^2 + 11740^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2825005798 and 2825005807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825005847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353125727 + ... + 353125734.

It is an arithmetic number, because the mean of its divisors is an integer number (823960039).

Almost surely, 2^2825005844 is an apocalyptic number.

It is an amenable number.

2825005844 is a deficient number, since it is larger than the sum of its proper divisors (2118754390).

2825005844 is a wasteful number, since it uses less digits than its factorization.

2825005844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706251465 (or 706251463 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 2825005844 is about 53150.7840393724. The cubic root of 2825005844 is about 1413.6431188497.

The spelling of 2825005844 in words is "two billion, eight hundred twenty-five million, five thousand, eight hundred forty-four".