2576082881 has 2 divisors, whose sum is σ = 2576082882. Its totient is φ = 2576082880.

The previous prime is 2576082863. The next prime is 2576082889. The reversal of 2576082881 is 1882806752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2334435856 + 241647025 = 48316^2 + 15545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2576082881 - 2¹⁴ = 2576066497 is a prime.

It is a super-2 number, since 2×2576082881² = 13272406019562520322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2576082889) 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, 1288041440 + 1288041441.

It is an arithmetic number, because the mean of its divisors is an integer number (1288041441).

Almost surely, 2^2576082881 is an apocalyptic number.

It is an amenable number.

2576082881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2576082881 is an equidigital number, since it uses as much as digits as its factorization.

2576082881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 2576082881 is about 50755.1266474629. The cubic root of 2576082881 is about 1370.8395019855.

The spelling of 2576082881 in words is "two billion, five hundred seventy-six million, eighty-two thousand, eight hundred eighty-one".