2850822225 has 72 divisors (see below), whose sum is σ = 5691198240. Its totient is φ = 1355650560.

The previous prime is 2850822223. The next prime is 2850822257. The reversal of 2850822225 is 5222280582.

It is not a de Polignac number, because 2850822225 - 2¹ = 2850822223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2850822225.

It is not an unprimeable number, because it can be changed into a prime (2850822223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53062 + ... + 92288.

It is an arithmetic number, because the mean of its divisors is an integer number (79044420).

Almost surely, 2^2850822225 is an apocalyptic number.

2850822225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2850822225 is a deficient number, since it is larger than the sum of its proper divisors (2840376015).

2850822225 is a wasteful number, since it uses less digits than its factorization.

2850822225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39279 (or 39271 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 2850822225 is about 53393.0915475027. The cubic root of 2850822225 is about 1417.9362710021.

The spelling of 2850822225 in words is "two billion, eight hundred fifty million, eight hundred twenty-two thousand, two hundred twenty-five".