5242189 has 4 divisors (see below), whose sum is σ = 5301180. Its totient is φ = 5183200.

The previous prime is 5242169. The next prime is 5242199. The reversal of 5242189 is 9812425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 585225 + 4656964 = 765^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242189 - 2¹¹ = 5240141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5242189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242169) 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, 29362 + ... + 29539.

It is an arithmetic number, because the mean of its divisors is an integer number (1325295).

Almost surely, 2^5242189 is an apocalyptic number.

It is an amenable number.

5242189 is a deficient number, since it is larger than the sum of its proper divisors (58991).

5242189 is an equidigital number, since it uses as much as digits as its factorization.

5242189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58990.

The product of its digits is 5760, while the sum is 31.

The square root of 5242189 is about 2289.5827130724. The cubic root of 5242189 is about 173.7150950362.

The spelling of 5242189 in words is "five million, two hundred forty-two thousand, one hundred eighty-nine".