5243345 has 8 divisors (see below), whose sum is σ = 6509160. Its totient is φ = 4049920.

The previous prime is 5243341. The next prime is 5243363. The reversal of 5243345 is 5433425.

It can be written as a sum of positive squares in 4 ways, for example, as 1175056 + 4068289 = 1084^2 + 2017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5243345 - 2² = 5243341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5243341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17936 + ... + 18225.

It is an arithmetic number, because the mean of its divisors is an integer number (813645).

Almost surely, 2^5243345 is an apocalyptic number.

It is an amenable number.

5243345 is a deficient number, since it is larger than the sum of its proper divisors (1265815).

5243345 is a wasteful number, since it uses less digits than its factorization.

5243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36195.

The product of its digits is 7200, while the sum is 26.

The square root of 5243345 is about 2289.8351469047. The cubic root of 5243345 is about 173.7278632322.

The spelling of 5243345 in words is "five million, two hundred forty-three thousand, three hundred forty-five".