5243189 has 4 divisors (see below), whose sum is σ = 5992224. Its totient is φ = 4494156.

The previous prime is 5243177. The next prime is 5243201. The reversal of 5243189 is 9813425.

5243189 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5243177) and next prime (5243201).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5243189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243489) 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 3 ways as a sum of consecutive naturals, for example, 374507 + ... + 374520.

It is an arithmetic number, because the mean of its divisors is an integer number (1498056).

Almost surely, 2^5243189 is an apocalyptic number.

It is an amenable number.

5243189 is a deficient number, since it is larger than the sum of its proper divisors (749035).

5243189 is an equidigital number, since it uses as much as digits as its factorization.

5243189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749034.

The product of its digits is 8640, while the sum is 32.

The square root of 5243189 is about 2289.8010830638. The cubic root of 5243189 is about 173.7261402980.

The spelling of 5243189 in words is "five million, two hundred forty-three thousand, one hundred eighty-nine".