2250643783 has 4 divisors (see below), whose sum is σ = 2250958528. Its totient is φ = 2250329040.

The previous prime is 2250643763. The next prime is 2250643883. The reversal of 2250643783 is 3873460522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2250643783 - 2⁵ = 2250643751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250643723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146391 + ... + 161032.

It is an arithmetic number, because the mean of its divisors is an integer number (562739632).

Almost surely, 2^2250643783 is an apocalyptic number.

2250643783 is a deficient number, since it is larger than the sum of its proper divisors (314745).

2250643783 is an equidigital number, since it uses as much as digits as its factorization.

2250643783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314744.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2250643783 is about 47440.9504858408. The cubic root of 2250643783 is about 1310.4956621316.

The spelling of 2250643783 in words is "two billion, two hundred fifty million, six hundred forty-three thousand, seven hundred eighty-three".