5315243 has 2 divisors, whose sum is σ = 5315244. Its totient is φ = 5315242.

The previous prime is 5315239. The next prime is 5315263. The reversal of 5315243 is 3425135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5315243 - 2² = 5315239 is a prime.

It is not a weakly prime, because it can be changed into another prime (5315213) 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, 2657621 + 2657622.

It is an arithmetic number, because the mean of its divisors is an integer number (2657622).

Almost surely, 2^5315243 is an apocalyptic number.

5315243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315243 is an equidigital number, since it uses as much as digits as its factorization.

5315243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 5315243 is about 2305.4810777796. The cubic root of 5315243 is about 174.5183271529.

The spelling of 5315243 in words is "five million, three hundred fifteen thousand, two hundred forty-three".