52685264 has 20 divisors (see below), whose sum is σ = 102465540. Its totient is φ = 26242560.

The previous prime is 52685239. The next prime is 52685267. The reversal of 52685264 is 46258625.

52685264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7795264 + 44890000 = 2792^2 + 6700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52685267) 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 3 ways as a sum of consecutive naturals, for example, 1817 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (5123277).

Almost surely, 2^52685264 is an apocalyptic number.

It is an amenable number.

52685264 is a deficient number, since it is larger than the sum of its proper divisors (49780276).

52685264 is a wasteful number, since it uses less digits than its factorization.

52685264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12512 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 52685264 is about 7258.4615449832. The cubic root of 52685264 is about 374.8835525845.

The spelling of 52685264 in words is "fifty-two million, six hundred eighty-five thousand, two hundred sixty-four".