5143249 has 2 divisors, whose sum is σ = 5143250. Its totient is φ = 5143248.

The previous prime is 5143217. The next prime is 5143253. The reversal of 5143249 is 9423415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 1456849 = 1920^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143249 - 2⁵ = 5143217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5143349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571624 + 2571625.

It is an arithmetic number, because the mean of its divisors is an integer number (2571625).

Almost surely, 2^5143249 is an apocalyptic number.

It is an amenable number.

5143249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143249 is an equidigital number, since it uses as much as digits as its factorization.

5143249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 5143249 is about 2267.8732327888. The cubic root of 5143249 is about 172.6152586847.

The spelling of 5143249 in words is "five million, one hundred forty-three thousand, two hundred forty-nine".