52528132 has 6 divisors (see below), whose sum is σ = 91924238. Its totient is φ = 26264064.

The previous prime is 52528117. The next prime is 52528153. The reversal of 52528132 is 23182525.

It can be written as a sum of positive squares in only one way, i.e., 44943616 + 7584516 = 6704^2 + 2754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52528132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566013 + ... + 6566020.

Almost surely, 2^52528132 is an apocalyptic number.

It is an amenable number.

52528132 is a deficient number, since it is larger than the sum of its proper divisors (39396106).

52528132 is a wasteful number, since it uses less digits than its factorization.

52528132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132037 (or 13132035 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 52528132 is about 7247.6294055367. The cubic root of 52528132 is about 374.5104889923.

The spelling of 52528132 in words is "fifty-two million, five hundred twenty-eight thousand, one hundred thirty-two".