52685634 has 16 divisors (see below), whose sum is σ = 109005120. Its totient is φ = 16956240.

The previous prime is 52685629. The next prime is 52685641. The reversal of 52685634 is 43658625.

52685634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52685592 and 52685601.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 151222 + ... + 151569.

It is an arithmetic number, because the mean of its divisors is an integer number (6812820).

Almost surely, 2^52685634 is an apocalyptic number.

52685634 is an abundant number, since it is smaller than the sum of its proper divisors (56319486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52685634 is a wasteful number, since it uses less digits than its factorization.

52685634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302825.

The product of its digits is 172800, while the sum is 39.

The square root of 52685634 is about 7258.4870324331. The cubic root of 52685634 is about 374.8844301644.

The spelling of 52685634 in words is "fifty-two million, six hundred eighty-five thousand, six hundred thirty-four".