5189249 has 4 divisors (see below), whose sum is σ = 5588436. Its totient is φ = 4790064.

The previous prime is 5189207. The next prime is 5189251. The reversal of 5189249 is 9429815.

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 1803649 + 3385600 = 1343^2 + 1840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5189249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199574 + ... + 199599.

It is an arithmetic number, because the mean of its divisors is an integer number (1397109).

Almost surely, 2^5189249 is an apocalyptic number.

It is an amenable number.

5189249 is a deficient number, since it is larger than the sum of its proper divisors (399187).

5189249 is a wasteful number, since it uses less digits than its factorization.

5189249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399186.

The product of its digits is 25920, while the sum is 38.

The square root of 5189249 is about 2277.9923178097. The cubic root of 5189249 is about 173.1283420660.

The spelling of 5189249 in words is "five million, one hundred eighty-nine thousand, two hundred forty-nine".