52521184 has 36 divisors (see below), whose sum is σ = 105790104. Its totient is φ = 25667264.

The previous prime is 52521181. The next prime is 52521191. The reversal of 52521184 is 48112525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52521181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70317 + ... + 71059.

It is an arithmetic number, because the mean of its divisors is an integer number (2938614).

Almost surely, 2^52521184 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 52521184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52895052).

52521184 is an abundant number, since it is smaller than the sum of its proper divisors (53268920).

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

52521184 is an equidigital number, since it uses as much as digits as its factorization.

52521184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 792 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 52521184 is about 7247.1500605410. The cubic root of 52521184 is about 374.4939758497.

The spelling of 52521184 in words is "fifty-two million, five hundred twenty-one thousand, one hundred eighty-four".