5249143 has 2 divisors, whose sum is σ = 5249144. Its totient is φ = 5249142.

The previous prime is 5249093. The next prime is 5249147. The reversal of 5249143 is 3419425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5249143 - 2¹³ = 5240951 is a prime.

It is equal to p₃₆₄₆₁₈ and since 5249143 and 364618 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5249147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624571 + 2624572.

It is an arithmetic number, because the mean of its divisors is an integer number (2624572).

Almost surely, 2^5249143 is an apocalyptic number.

5249143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5249143 is an equidigital number, since it uses as much as digits as its factorization.

5249143 is an evil number, because the sum of its binary digits is even.

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

The square root of 5249143 is about 2291.1008271135. The cubic root of 5249143 is about 173.7918747302.

The spelling of 5249143 in words is "five million, two hundred forty-nine thousand, one hundred forty-three".