5146289 has 2 divisors, whose sum is σ = 5146290. Its totient is φ = 5146288.

The previous prime is 5146261. The next prime is 5146301. The reversal of 5146289 is 9826415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 160000 = 2233^2 + 400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5146289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5146489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573144 + 2573145.

It is an arithmetic number, because the mean of its divisors is an integer number (2573145).

Almost surely, 2^5146289 is an apocalyptic number.

It is an amenable number.

5146289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5146289 is an equidigital number, since it uses as much as digits as its factorization.

5146289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 5146289 is about 2268.5433652456. The cubic root of 5146289 is about 172.6492609942.

It can be divided in two parts, 5 and 146289, that multiplied together give a triangular number (731445 = T₁₂₀₉).

The spelling of 5146289 in words is "five million, one hundred forty-six thousand, two hundred eighty-nine".