2582975281 has 2 divisors, whose sum is σ = 2582975282. Its totient is φ = 2582975280.

The previous prime is 2582975251. The next prime is 2582975293. The reversal of 2582975281 is 1825792852.

2582975281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2405019681 + 177955600 = 49041^2 + 13340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582975281 - 2⁵ = 2582975249 is a prime.

It is a super-2 number, since 2×2582975281² = 13343522604514057922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2582975201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291487640 + 1291487641.

It is an arithmetic number, because the mean of its divisors is an integer number (1291487641).

Almost surely, 2^2582975281 is an apocalyptic number.

It is an amenable number.

2582975281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582975281 is an equidigital number, since it uses as much as digits as its factorization.

2582975281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 49.

The square root of 2582975281 is about 50822.9798516380. The cubic root of 2582975281 is about 1372.0609896262.

The spelling of 2582975281 in words is "two billion, five hundred eighty-two million, nine hundred seventy-five thousand, two hundred eighty-one".