52425647 has 2 divisors, whose sum is σ = 52425648. Its totient is φ = 52425646.

The previous prime is 52425641. The next prime is 52425673. The reversal of 52425647 is 74652425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52425647 - 2⁸ = 52425391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52425641) 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, 26212823 + 26212824.

It is an arithmetic number, because the mean of its divisors is an integer number (26212824).

Almost surely, 2^52425647 is an apocalyptic number.

52425647 is a deficient number, since it is larger than the sum of its proper divisors (1).

52425647 is an equidigital number, since it uses as much as digits as its factorization.

52425647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 35.

The square root of 52425647 is about 7240.5557107172. Note that the first 3 decimals coincide. The cubic root of 52425647 is about 374.2667675512.

The spelling of 52425647 in words is "fifty-two million, four hundred twenty-five thousand, six hundred forty-seven".