2250981959 has 8 divisors (see below), whose sum is σ = 2309400240. Its totient is φ = 2192731200.

The previous prime is 2250981911. The next prime is 2250981977. The reversal of 2250981959 is 9591890522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250981959 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 (2250981979) 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 7 ways as a sum of consecutive naturals, for example, 14429 + ... + 68630.

It is an arithmetic number, because the mean of its divisors is an integer number (288675030).

Almost surely, 2^2250981959 is an apocalyptic number.

2250981959 is a deficient number, since it is larger than the sum of its proper divisors (58418281).

2250981959 is an equidigital number, since it uses as much as digits as its factorization.

2250981959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83761.

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 2250981959 is about 47444.5145301330. The cubic root of 2250981959 is about 1310.5612960907.

The spelling of 2250981959 in words is "two billion, two hundred fifty million, nine hundred eighty-one thousand, nine hundred fifty-nine".