2528027791 has 2 divisors, whose sum is σ = 2528027792. Its totient is φ = 2528027790.

The previous prime is 2528027783. The next prime is 2528027813. The reversal of 2528027791 is 1977208252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2528027791 - 2³ = 2528027783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528027731) 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, 1264013895 + 1264013896.

It is an arithmetic number, because the mean of its divisors is an integer number (1264013896).

Almost surely, 2^2528027791 is an apocalyptic number.

2528027791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528027791 is an equidigital number, since it uses as much as digits as its factorization.

2528027791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 2528027791 is about 50279.4967258027. The cubic root of 2528027791 is about 1362.2619134080.

The spelling of 2528027791 in words is "two billion, five hundred twenty-eight million, twenty-seven thousand, seven hundred ninety-one".