2250755891 has 2 divisors, whose sum is σ = 2250755892. Its totient is φ = 2250755890.

The previous prime is 2250755879. The next prime is 2250755939. The reversal of 2250755891 is 1985570522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2250755891 - 2¹⁸ = 2250493747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2250755821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125377945 + 1125377946.

It is an arithmetic number, because the mean of its divisors is an integer number (1125377946).

Almost surely, 2^2250755891 is an apocalyptic number.

2250755891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250755891 is an equidigital number, since it uses as much as digits as its factorization.

2250755891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 2250755891 is about 47442.1320241829. The cubic root of 2250755891 is about 1310.5174210330.

The spelling of 2250755891 in words is "two billion, two hundred fifty million, seven hundred fifty-five thousand, eight hundred ninety-one".