52640327 has 2 divisors, whose sum is σ = 52640328. Its totient is φ = 52640326.

The previous prime is 52640309. The next prime is 52640363. The reversal of 52640327 is 72304625.

52640327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52640327 - 2¹² = 52636231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52640327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52640827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26320163 + 26320164.

It is an arithmetic number, because the mean of its divisors is an integer number (26320164).

Almost surely, 2^52640327 is an apocalyptic number.

52640327 is a deficient number, since it is larger than the sum of its proper divisors (1).

52640327 is an equidigital number, since it uses as much as digits as its factorization.

52640327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 52640327 is about 7255.3653939688. The cubic root of 52640327 is about 374.7769387502.

The spelling of 52640327 in words is "fifty-two million, six hundred forty thousand, three hundred twenty-seven".