4025502881 has 2 divisors, whose sum is σ = 4025502882. Its totient is φ = 4025502880.

The previous prime is 4025502869. The next prime is 4025502889. The reversal of 4025502881 is 1882055204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3479112256 + 546390625 = 58984^2 + 23375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4025502881 is a prime.

It is a super-2 number, since 2×4025502881² = 32409346889878600322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4025502889) 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, 2012751440 + 2012751441.

It is an arithmetic number, because the mean of its divisors is an integer number (2012751441).

Almost surely, 2^4025502881 is an apocalyptic number.

It is an amenable number.

4025502881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025502881 is an equidigital number, since it uses as much as digits as its factorization.

4025502881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 4025502881 is about 63446.8508359556. The cubic root of 4025502881 is about 1590.7675158727.

The spelling of 4025502881 in words is "four billion, twenty-five million, five hundred two thousand, eight hundred eighty-one".