5252839 has 2 divisors, whose sum is σ = 5252840. Its totient is φ = 5252838.

The previous prime is 5252831. The next prime is 5252887. The reversal of 5252839 is 9382525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5252839 - 2³ = 5252831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5252831) 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 as a sum of consecutive naturals, namely, 2626419 + 2626420.

It is an arithmetic number, because the mean of its divisors is an integer number (2626420).

Almost surely, 2^5252839 is an apocalyptic number.

5252839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252839 is an equidigital number, since it uses as much as digits as its factorization.

5252839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 5252839 is about 2291.9072843377. The cubic root of 5252839 is about 173.8326549788.

It can be divided in two parts, 525 and 2839, that added together give a square (3364 = 58²).

The spelling of 5252839 in words is "five million, two hundred fifty-two thousand, eight hundred thirty-nine".