52615039 has 2 divisors, whose sum is σ = 52615040. Its totient is φ = 52615038.

The previous prime is 52615037. The next prime is 52615067. The reversal of 52615039 is 93051625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52615039 - 2¹ = 52615037 is a prime.

Together with 52615037, it forms a pair of twin primes.

It is equal to p_3148393 and since 52615039 and 3148393 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52615039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52615037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26307519 + 26307520.

It is an arithmetic number, because the mean of its divisors is an integer number (26307520).

Almost surely, 2^52615039 is an apocalyptic number.

52615039 is a deficient number, since it is larger than the sum of its proper divisors (1).

52615039 is an equidigital number, since it uses as much as digits as its factorization.

52615039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 52615039 is about 7253.6224743227. The cubic root of 52615039 is about 374.7169158375.

The spelling of 52615039 in words is "fifty-two million, six hundred fifteen thousand, thirty-nine".