52336639 has 2 divisors, whose sum is σ = 52336640. Its totient is φ = 52336638.

The previous prime is 52336607. The next prime is 52336643. The reversal of 52336639 is 93663325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52336639 - 2⁵ = 52336607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52336598 and 52336607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52336679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26168319 + 26168320.

It is an arithmetic number, because the mean of its divisors is an integer number (26168320).

Almost surely, 2^52336639 is an apocalyptic number.

52336639 is a deficient number, since it is larger than the sum of its proper divisors (1).

52336639 is an equidigital number, since it uses as much as digits as its factorization.

52336639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 37.

The square root of 52336639 is about 7234.4066100821. The cubic root of 52336639 is about 374.0548381560.

It can be divided in two parts, 52336 and 639, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52336639 in words is "fifty-two million, three hundred thirty-six thousand, six hundred thirty-nine".