2110255481 has 2 divisors, whose sum is σ = 2110255482. Its totient is φ = 2110255480.

The previous prime is 2110255453. The next prime is 2110255583. The reversal of 2110255481 is 1845520112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2089861225 + 20394256 = 45715^2 + 4516^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110255481 - 2¹⁴ = 2110239097 is a prime.

It is a super-2 number, since 2×2110255481² = 8906356390181082722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2110255181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055127740 + 1055127741.

It is an arithmetic number, because the mean of its divisors is an integer number (1055127741).

Almost surely, 2^2110255481 is an apocalyptic number.

It is an amenable number.

2110255481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110255481 is an equidigital number, since it uses as much as digits as its factorization.

2110255481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 2110255481 is about 45937.5171401329. The cubic root of 2110255481 is about 1282.6603768246.

Adding to 2110255481 its reverse (1845520112), we get a palindrome (3955775593).

The spelling of 2110255481 in words is "two billion, one hundred ten million, two hundred fifty-five thousand, four hundred eighty-one".