2251059843 has 4 divisors (see below), whose sum is σ = 3001413128. Its totient is φ = 1500706560.

The previous prime is 2251059817. The next prime is 2251059893. The reversal of 2251059843 is 3489501522.

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

It is not a de Polignac number, because 2251059843 - 2¹⁰ = 2251058819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2251059893) 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, 375176638 + ... + 375176643.

It is an arithmetic number, because the mean of its divisors is an integer number (750353282).

Almost surely, 2^2251059843 is an apocalyptic number.

2251059843 is a deficient number, since it is larger than the sum of its proper divisors (750353285).

2251059843 is an equidigital number, since it uses as much as digits as its factorization.

2251059843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750353284.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2251059843 is about 47445.3353133899. The cubic root of 2251059843 is about 1310.5764110613.

The spelling of 2251059843 in words is "two billion, two hundred fifty-one million, fifty-nine thousand, eight hundred forty-three".