2826425250989 has 2 divisors, whose sum is σ = 2826425250990. Its totient is φ = 2826425250988.

The previous prime is 2826425250967. The next prime is 2826425251019. The reversal of 2826425250989 is 9890525246282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1507166262889 + 1319258988100 = 1227667^2 + 1148590^2 .

It is a cyclic number.

It is not a de Polignac number, because 2826425250989 - 2²⁴ = 2826408473773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2826425256989) 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, 1413212625494 + 1413212625495.

It is an arithmetic number, because the mean of its divisors is an integer number (1413212625495).

Almost surely, 2^{2826425250989} is an apocalyptic number.

It is an amenable number.

2826425250989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2826425250989 is an equidigital number, since it uses as much as digits as its factorization.

2826425250989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 2826425250989 in words is "two trillion, eight hundred twenty-six billion, four hundred twenty-five million, two hundred fifty thousand, nine hundred eighty-nine".