2250631091 has 2 divisors, whose sum is σ = 2250631092. Its totient is φ = 2250631090.

The previous prime is 2250631069. The next prime is 2250631129. The reversal of 2250631091 is 1901360522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2250631091 - 2³⁰ = 1176889267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2250631991) 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, 1125315545 + 1125315546.

It is an arithmetic number, because the mean of its divisors is an integer number (1125315546).

Almost surely, 2^2250631091 is an apocalyptic number.

2250631091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250631091 is an equidigital number, since it uses as much as digits as its factorization.

2250631091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2250631091 is about 47440.8167193610. The cubic root of 2250631091 is about 1310.4931987117.

The spelling of 2250631091 in words is "two billion, two hundred fifty million, six hundred thirty-one thousand, ninety-one".