5249389 has 2 divisors, whose sum is σ = 5249390. Its totient is φ = 5249388.

The previous prime is 5249381. The next prime is 5249399. The reversal of 5249389 is 9839425.

It is a happy number.

5249389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3736489 + 1512900 = 1933^2 + 1230^2 .

It is a cyclic number.

It is not a de Polignac number, because 5249389 - 2³ = 5249381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5249381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624694 + 2624695.

It is an arithmetic number, because the mean of its divisors is an integer number (2624695).

Almost surely, 2^5249389 is an apocalyptic number.

It is an amenable number.

5249389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5249389 is an equidigital number, since it uses as much as digits as its factorization.

5249389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 5249389 is about 2291.1545124675. The cubic root of 5249389 is about 173.7945895946.

The spelling of 5249389 in words is "five million, two hundred forty-nine thousand, three hundred eighty-nine".