254848889 has 2 divisors, whose sum is σ = 254848890. Its totient is φ = 254848888.

The previous prime is 254848877. The next prime is 254848931. The reversal of 254848889 is 988848452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236913664 + 17935225 = 15392^2 + 4235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254848889 is a prime.

It is not a weakly prime, because it can be changed into another prime (254848829) 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, 127424444 + 127424445.

It is an arithmetic number, because the mean of its divisors is an integer number (127424445).

Almost surely, 2^254848889 is an apocalyptic number.

It is an amenable number.

254848889 is a deficient number, since it is larger than the sum of its proper divisors (1).

254848889 is an equidigital number, since it uses as much as digits as its factorization.

254848889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5898240, while the sum is 56.

The square root of 254848889 is about 15963.9872525632. The cubic root of 254848889 is about 634.0072851250.

The spelling of 254848889 in words is "two hundred fifty-four million, eight hundred forty-eight thousand, eight hundred eighty-nine".