2522672281 has 2 divisors, whose sum is σ = 2522672282. Its totient is φ = 2522672280.

The previous prime is 2522672261. The next prime is 2522672287. The reversal of 2522672281 is 1822762252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2353802256 + 168870025 = 48516^2 + 12995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522672281 - 2²⁹ = 1985801369 is a prime.

It is a super-2 number, since 2×2522672281² = 12727750874651485922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2522672281.

It is not a weakly prime, because it can be changed into another prime (2522672287) 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, 1261336140 + 1261336141.

It is an arithmetic number, because the mean of its divisors is an integer number (1261336141).

Almost surely, 2^2522672281 is an apocalyptic number.

It is an amenable number.

2522672281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522672281 is an equidigital number, since it uses as much as digits as its factorization.

2522672281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 37.

The square root of 2522672281 is about 50226.2110954032. The cubic root of 2522672281 is about 1361.2992703548.

The spelling of 2522672281 in words is "two billion, five hundred twenty-two million, six hundred seventy-two thousand, two hundred eighty-one".