52502839 has 2 divisors, whose sum is σ = 52502840. Its totient is φ = 52502838.

The previous prime is 52502831. The next prime is 52502869. The reversal of 52502839 is 93820525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52502839 - 2³ = 52502831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52502831) 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, 26251419 + 26251420.

It is an arithmetic number, because the mean of its divisors is an integer number (26251420).

Almost surely, 2^52502839 is an apocalyptic number.

52502839 is a deficient number, since it is larger than the sum of its proper divisors (1).

52502839 is an equidigital number, since it uses as much as digits as its factorization.

52502839 is an odious number, because the sum of its binary digits is odd.

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

The square root of 52502839 is about 7245.8842800586. The cubic root of 52502839 is about 374.4503687341.

The spelling of 52502839 in words is "fifty-two million, five hundred two thousand, eight hundred thirty-nine".