5245243 has 2 divisors, whose sum is σ = 5245244. Its totient is φ = 5245242.

The previous prime is 5245241. The next prime is 5245271. The reversal of 5245243 is 3425425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5245243 - 2¹ = 5245241 is a prime.

Together with 5245241, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 5² + 2¹¹ + 4⁴ + 5² + 2²² + 4¹⁰ + 3² .

5245243 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5245241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622621 + 2622622.

It is an arithmetic number, because the mean of its divisors is an integer number (2622622).

Almost surely, 2^5245243 is an apocalyptic number.

5245243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245243 is an equidigital number, since it uses as much as digits as its factorization.

5245243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 25.

The square root of 5245243 is about 2290.2495497216. The cubic root of 5245243 is about 173.7488228618.

The spelling of 5245243 in words is "five million, two hundred forty-five thousand, two hundred forty-three".