2250863999 has 4 divisors (see below), whose sum is σ = 2260282080. Its totient is φ = 2241445920.

The previous prime is 2250863987. The next prime is 2250864059. The reversal of 2250863999 is 9993680522.

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 2250863999 - 2¹² = 2250859903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2250863999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250863929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4708682 + ... + 4709159.

It is an arithmetic number, because the mean of its divisors is an integer number (565070520).

Almost surely, 2^2250863999 is an apocalyptic number.

2250863999 is a deficient number, since it is larger than the sum of its proper divisors (9418081).

2250863999 is an equidigital number, since it uses as much as digits as its factorization.

2250863999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418080.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 2250863999 is about 47443.2713775094. The cubic root of 2250863999 is about 1310.5384028951.

The spelling of 2250863999 in words is "two billion, two hundred fifty million, eight hundred sixty-three thousand, nine hundred ninety-nine".