2553261289 has 2 divisors, whose sum is σ = 2553261290. Its totient is φ = 2553261288.

The previous prime is 2553261283. The next prime is 2553261307. The reversal of 2553261289 is 9821623552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008832400 + 544428889 = 44820^2 + 23333^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553261289 - 2⁹ = 2553260777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553261283) 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, 1276630644 + 1276630645.

It is an arithmetic number, because the mean of its divisors is an integer number (1276630645).

Almost surely, 2^2553261289 is an apocalyptic number.

It is an amenable number.

2553261289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553261289 is an equidigital number, since it uses as much as digits as its factorization.

2553261289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 2553261289 is about 50529.8059465896. The cubic root of 2553261289 is about 1366.7793865849.

The spelling of 2553261289 in words is "two billion, five hundred fifty-three million, two hundred sixty-one thousand, two hundred eighty-nine".