5266243 has 4 divisors (see below), whose sum is σ = 5576040. Its totient is φ = 4956448.

The previous prime is 5266237. The next prime is 5266271. The reversal of 5266243 is 3426625.

It is a happy number.

5266243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5266243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154873 + ... + 154906.

It is an arithmetic number, because the mean of its divisors is an integer number (1394010).

Almost surely, 2^5266243 is an apocalyptic number.

5266243 is a deficient number, since it is larger than the sum of its proper divisors (309797).

5266243 is a wasteful number, since it uses less digits than its factorization.

5266243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309796.

The product of its digits is 8640, while the sum is 28.

The square root of 5266243 is about 2294.8296233054. The cubic root of 5266243 is about 173.9803892991.

The spelling of 5266243 in words is "five million, two hundred sixty-six thousand, two hundred forty-three".