5144287 has 2 divisors, whose sum is σ = 5144288. Its totient is φ = 5144286.

The previous prime is 5144273. The next prime is 5144303. The reversal of 5144287 is 7824415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5144287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5148287) 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, 2572143 + 2572144.

It is an arithmetic number, because the mean of its divisors is an integer number (2572144).

Almost surely, 2^5144287 is an apocalyptic number.

5144287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144287 is an equidigital number, since it uses as much as digits as its factorization.

5144287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 31.

The square root of 5144287 is about 2268.1020700136. The cubic root of 5144287 is about 172.6268701898.

It can be divided in two parts, 51442 and 87, that added together give a square (51529 = 227²).

The spelling of 5144287 in words is "five million, one hundred forty-four thousand, two hundred eighty-seven".