2251073712 has 40 divisors (see below), whose sum is σ = 5821770240. Its totient is φ = 749519680.

The previous prime is 2251073681. The next prime is 2251073719. The reversal of 2251073712 is 2173701522.

It is a self number, because there is not a number n which added to its sum of digits gives 2251073712.

It is not an unprimeable number, because it can be changed into a prime (2251073719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17989 + ... + 69467.

It is an arithmetic number, because the mean of its divisors is an integer number (145544256).

Almost surely, 2^2251073712 is an apocalyptic number.

It is an amenable number.

2251073712 is an abundant number, since it is smaller than the sum of its proper divisors (3570696528).

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

2251073712 is a wasteful number, since it uses less digits than its factorization.

2251073712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52401 (or 52395 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 2251073712 is about 47445.4814708419. The cubic root of 2251073712 is about 1310.5791025857.

The spelling of 2251073712 in words is "two billion, two hundred fifty-one million, seventy-three thousand, seven hundred twelve".