2210725256 has 32 divisors (see below), whose sum is σ = 4238457600. Its totient is φ = 1080743040.

The previous prime is 2210725249. The next prime is 2210725261. The reversal of 2210725256 is 6525270122.

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, 48116 + ... + 82076.

It is an arithmetic number, because the mean of its divisors is an integer number (132451800).

Almost surely, 2^2210725256 is an apocalyptic number.

It is an amenable number.

2210725256 is a deficient number, since it is larger than the sum of its proper divisors (2027732344).

2210725256 is a wasteful number, since it uses less digits than its factorization.

2210725256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34149 (or 34145 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2210725256 is about 47018.3502049997. The cubic root of 2210725256 is about 1302.7015331334.

Adding to 2210725256 its reverse (6525270122), we get a palindrome (8735995378).

The spelling of 2210725256 in words is "two billion, two hundred ten million, seven hundred twenty-five thousand, two hundred fifty-six".