52002372 has 12 divisors (see below), whose sum is σ = 121338896. Its totient is φ = 17334120.

The previous prime is 52002367. The next prime is 52002383. The reversal of 52002372 is 27320025.

52002372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 2166754 + ... + 2166777.

Almost surely, 2^52002372 is an apocalyptic number.

It is an amenable number.

52002372 is an abundant number, since it is smaller than the sum of its proper divisors (69336524).

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

52002372 is a wasteful number, since it uses less digits than its factorization.

52002372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333538 (or 4333536 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 52002372 is about 7211.2670176606. The cubic root of 52002372 is about 373.2567909265.

Adding to 52002372 its reverse (27320025), we get a palindrome (79322397).

The spelling of 52002372 in words is "fifty-two million, two thousand, three hundred seventy-two".