52537836 has 48 divisors (see below), whose sum is σ = 134206688. Its totient is φ = 15897600.

The previous prime is 52537829. The next prime is 52537841. The reversal of 52537836 is 63873525.

52537836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (151200) is a multiple of the sum of its prime divisors (5600).

It is a junction number, because it is equal to n+sod(n) for n = 52537794 and 52537803.

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 15 ways as a sum of consecutive naturals, for example, 6756 + ... + 12276.

Almost surely, 2^52537836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52537836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67103344).

52537836 is an abundant number, since it is smaller than the sum of its proper divisors (81668852).

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

52537836 is a wasteful number, since it uses less digits than its factorization.

52537836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602 (or 5600 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 52537836 is about 7248.2988348991. The cubic root of 52537836 is about 374.5335498163.

The spelling of 52537836 in words is "fifty-two million, five hundred thirty-seven thousand, eight hundred thirty-six".