2528566603 has 2 divisors, whose sum is σ = 2528566604. Its totient is φ = 2528566602.

The previous prime is 2528566597. The next prime is 2528566639. The reversal of 2528566603 is 3066658252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2528566603 - 2⁹ = 2528566091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2528566603.

It is not a weakly prime, because it can be changed into another prime (2528567603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264283301 + 1264283302.

It is an arithmetic number, because the mean of its divisors is an integer number (1264283302).

Almost surely, 2^2528566603 is an apocalyptic number.

2528566603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528566603 is an equidigital number, since it uses as much as digits as its factorization.

2528566603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 2528566603 is about 50284.8546085200. The cubic root of 2528566603 is about 1362.3586885737.

The spelling of 2528566603 in words is "two billion, five hundred twenty-eight million, five hundred sixty-six thousand, six hundred three".