52552012 has 12 divisors (see below), whose sum is σ = 92050336. Its totient is φ = 26251920.

The previous prime is 52552009. The next prime is 52552013. The reversal of 52552012 is 21025525.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52552013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564 + ... + 10267.

Almost surely, 2^52552012 is an apocalyptic number.

It is an amenable number.

52552012 is a deficient number, since it is larger than the sum of its proper divisors (39498324).

52552012 is a wasteful number, since it uses less digits than its factorization.

52552012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048 (or 12046 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52552012 is about 7249.2766535703. The cubic root of 52552012 is about 374.5672329073.

Adding to 52552012 its reverse (21025525), we get a palindrome (73577537).

The spelling of 52552012 in words is "fifty-two million, five hundred fifty-two thousand, twelve".