4025881043 has 2 divisors, whose sum is σ = 4025881044. Its totient is φ = 4025881042.

The previous prime is 4025881039. The next prime is 4025881073. The reversal of 4025881043 is 3401885204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4025881043 - 2² = 4025881039 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4025880994 and 4025881012.

It is not a weakly prime, because it can be changed into another prime (4025881073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012940521 + 2012940522.

It is an arithmetic number, because the mean of its divisors is an integer number (2012940522).

Almost surely, 2^4025881043 is an apocalyptic number.

4025881043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025881043 is an equidigital number, since it uses as much as digits as its factorization.

4025881043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 4025881043 is about 63449.8309138803. The cubic root of 4025881043 is about 1590.8173273709.

The spelling of 4025881043 in words is "four billion, twenty-five million, eight hundred eighty-one thousand, forty-three".