2025068081 has 2 divisors, whose sum is σ = 2025068082. Its totient is φ = 2025068080.

The previous prime is 2025068041. The next prime is 2025068137. The reversal of 2025068081 is 1808605202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1698181681 + 326886400 = 41209^2 + 18080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025068081 is a prime.

It is a super-2 number, since 2×2025068081² = 8201801465370045122, 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 (2025068041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012534040 + 1012534041.

It is an arithmetic number, because the mean of its divisors is an integer number (1012534041).

Almost surely, 2^2025068081 is an apocalyptic number.

It is an amenable number.

2025068081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025068081 is an equidigital number, since it uses as much as digits as its factorization.

2025068081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 2025068081 is about 45000.7564491976. The cubic root of 2025068081 is about 1265.1631760010.

The spelling of 2025068081 in words is "two billion, twenty-five million, sixty-eight thousand, eighty-one".