5265439 has 2 divisors, whose sum is σ = 5265440. Its totient is φ = 5265438.

The previous prime is 5265419. The next prime is 5265473. The reversal of 5265439 is 9345625.

It is an a-pointer prime, because the next prime (5265473) can be obtained adding 5265439 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5265439 - 2⁷ = 5265311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5265419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632719 + 2632720.

It is an arithmetic number, because the mean of its divisors is an integer number (2632720).

Almost surely, 2^5265439 is an apocalyptic number.

5265439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5265439 is an equidigital number, since it uses as much as digits as its factorization.

5265439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 5265439 is about 2294.6544402153. The cubic root of 5265439 is about 173.9715349569.

The spelling of 5265439 in words is "five million, two hundred sixty-five thousand, four hundred thirty-nine".