4032251081 has 2 divisors, whose sum is σ = 4032251082. Its totient is φ = 4032251080.

The previous prime is 4032251059. The next prime is 4032251159. The reversal of 4032251081 is 1801522304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2612845456 + 1419405625 = 51116^2 + 37675^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032251081 - 2¹⁸ = 4031988937 is a prime.

It is a super-2 number, since 2×4032251081² = 32518097560451337122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4032251081.

It is not a weakly prime, because it can be changed into another prime (4032251011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016125540 + 2016125541.

It is an arithmetic number, because the mean of its divisors is an integer number (2016125541).

Almost surely, 2^4032251081 is an apocalyptic number.

It is an amenable number.

4032251081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032251081 is an equidigital number, since it uses as much as digits as its factorization.

4032251081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4032251081 is about 63500.0085118105. The cubic root of 4032251081 is about 1591.6559203585.

Adding to 4032251081 its reverse (1801522304), we get a palindrome (5833773385).

The spelling of 4032251081 in words is "four billion, thirty-two million, two hundred fifty-one thousand, eighty-one".