52537272 has 16 divisors (see below), whose sum is σ = 131343240. Its totient is φ = 17512416.

The previous prime is 52537253. The next prime is 52537273. The reversal of 52537272 is 27273525.

52537272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52537273) 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, 1094503 + ... + 1094550.

Almost surely, 2^52537272 is an apocalyptic number.

It is an amenable number.

52537272 is an abundant number, since it is smaller than the sum of its proper divisors (78805968).

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

52537272 is a wasteful number, since it uses less digits than its factorization.

52537272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189062 (or 2189058 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 52537272 is about 7248.2599291140. The cubic root of 52537272 is about 374.5322095906.

The spelling of 52537272 in words is "fifty-two million, five hundred thirty-seven thousand, two hundred seventy-two".