2251805750 has 16 divisors (see below), whose sum is σ = 4215380832. Its totient is φ = 900722200.

The previous prime is 2251805749. The next prime is 2251805761. The reversal of 2251805750 is 575081522.

2251805750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2251805750.

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, 4503362 + ... + 4503861.

It is an arithmetic number, because the mean of its divisors is an integer number (263461302).

Almost surely, 2^2251805750 is an apocalyptic number.

2251805750 is a deficient number, since it is larger than the sum of its proper divisors (1963575082).

2251805750 is an equidigital number, since it uses as much as digits as its factorization.

2251805750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007240 (or 9007230 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 2251805750 is about 47453.1953613242. The cubic root of 2251805750 is about 1310.7211517956.

The spelling of 2251805750 in words is "two billion, two hundred fifty-one million, eight hundred five thousand, seven hundred fifty".