2582490847 has 2 divisors, whose sum is σ = 2582490848. Its totient is φ = 2582490846.

The previous prime is 2582490809. The next prime is 2582490857. The reversal of 2582490847 is 7480942852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2582490847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2582490847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582490857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291245423 + 1291245424.

It is an arithmetic number, because the mean of its divisors is an integer number (1291245424).

Almost surely, 2^2582490847 is an apocalyptic number.

2582490847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582490847 is an equidigital number, since it uses as much as digits as its factorization.

2582490847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 2582490847 is about 50818.2137328734. The cubic root of 2582490847 is about 1371.9752081173.

The spelling of 2582490847 in words is "two billion, five hundred eighty-two million, four hundred ninety thousand, eight hundred forty-seven".