52825647 has 32 divisors (see below), whose sum is σ = 86441472. Its totient is φ = 28007424.

The previous prime is 52825631. The next prime is 52825667. The reversal of 52825647 is 74652825.

52825647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52825647 - 2⁴ = 52825631 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52825627) 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 in 31 ways as a sum of consecutive naturals, for example, 25048 + ... + 27074.

It is an arithmetic number, because the mean of its divisors is an integer number (2701296).

Almost surely, 2^52825647 is an apocalyptic number.

52825647 is a deficient number, since it is larger than the sum of its proper divisors (33615825).

52825647 is a wasteful number, since it uses less digits than its factorization.

52825647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127.

The product of its digits is 134400, while the sum is 39.

The square root of 52825647 is about 7268.1254116863. The cubic root of 52825647 is about 375.2162237466.

The spelling of 52825647 in words is "fifty-two million, eight hundred twenty-five thousand, six hundred forty-seven".