2582650789 has 2 divisors, whose sum is σ = 2582650790. Its totient is φ = 2582650788.

The previous prime is 2582650787. The next prime is 2582650831. The reversal of 2582650789 is 9870562852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1570774689 + 1011876100 = 39633^2 + 31810^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582650789 - 2¹ = 2582650787 is a prime.

Together with 2582650787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582650781) 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, 1291325394 + 1291325395.

It is an arithmetic number, because the mean of its divisors is an integer number (1291325395).

Almost surely, 2^2582650789 is an apocalyptic number.

It is an amenable number.

2582650789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582650789 is an equidigital number, since it uses as much as digits as its factorization.

2582650789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 2582650789 is about 50819.7873765721. The cubic root of 2582650789 is about 1372.0035311514.

The spelling of 2582650789 in words is "two billion, five hundred eighty-two million, six hundred fifty thousand, seven hundred eighty-nine".