2528658082 has 16 divisors (see below), whose sum is σ = 3831288120. Its totient is φ = 1251583488.

The previous prime is 2528657981. The next prime is 2528658089. The reversal of 2528658082 is 2808568252.

It can be written as a sum of positive squares in 4 ways, for example, as 2178182241 + 350475841 = 46671^2 + 18721^2 .

It is a super-2 number, since 2×2528658082² = 12788223391327837448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2528658089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264978 + ... + 274354.

Almost surely, 2^2528658082 is an apocalyptic number.

2528658082 is a deficient number, since it is larger than the sum of its proper divisors (1302630038).

2528658082 is a wasteful number, since it uses less digits than its factorization.

2528658082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725.

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 2528658082 is about 50285.7642081733. The cubic root of 2528658082 is about 1362.3751176060.

The spelling of 2528658082 in words is "two billion, five hundred twenty-eight million, six hundred fifty-eight thousand, eighty-two".