5211243 has 8 divisors (see below), whose sum is σ = 7720400. Its totient is φ = 3474144.

The previous prime is 5211233. The next prime is 5211247. The reversal of 5211243 is 3421125.

5211243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5211243 - 2⁵ = 5211211 is a prime.

It is a Duffinian number.

5211243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5211247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96478 + ... + 96531.

It is an arithmetic number, because the mean of its divisors is an integer number (965050).

Almost surely, 2^5211243 is an apocalyptic number.

5211243 is a deficient number, since it is larger than the sum of its proper divisors (2509157).

5211243 is a wasteful number, since it uses less digits than its factorization.

5211243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193018 (or 193012 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 5211243 is about 2282.8147099579. The cubic root of 5211243 is about 173.3725917815.

Adding to 5211243 its reverse (3421125), we get a palindrome (8632368).

It can be divided in two parts, 521 and 1243, that added together give a square (1764 = 42²).

The spelling of 5211243 in words is "five million, two hundred eleven thousand, two hundred forty-three".