2250668251 has 4 divisors (see below), whose sum is σ = 2423796592. Its totient is φ = 2077539912.

The previous prime is 2250668249. The next prime is 2250668323. The reversal of 2250668251 is 1528660522.

2250668251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2250668251 - 2¹ = 2250668249 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 2250668251.

It is not an unprimeable number, because it can be changed into a prime (2250668551) 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, 86564151 + ... + 86564176.

It is an arithmetic number, because the mean of its divisors is an integer number (605949148).

Almost surely, 2^2250668251 is an apocalyptic number.

2250668251 is a deficient number, since it is larger than the sum of its proper divisors (173128341).

2250668251 is a wasteful number, since it uses less digits than its factorization.

2250668251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173128340.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2250668251 is about 47441.2083636157. The cubic root of 2250668251 is about 1310.5004111567.

The spelling of 2250668251 in words is "two billion, two hundred fifty million, six hundred sixty-eight thousand, two hundred fifty-one".