53725184 has 48 divisors (see below), whose sum is σ = 110483100. Its totient is φ = 26099712.

The previous prime is 53725181. The next prime is 53725187. The reversal of 53725184 is 48152735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53725181) and next prime (53725187).

It can be written as a sum of positive squares in 2 ways, for example, as 53699584 + 25600 = 7328^2 + 160^2 .

It is not an unprimeable number, because it can be changed into a prime (53725181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75422 + ... + 76130.

Almost surely, 2^53725184 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 53725184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55241550).

53725184 is an abundant number, since it is smaller than the sum of its proper divisors (56757916).

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

53725184 is an equidigital number, since it uses as much as digits as its factorization.

53725184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 748 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 53725184 is about 7329.7465167630. The cubic root of 53725184 is about 377.3340270048.

The spelling of 53725184 in words is "fifty-three million, seven hundred twenty-five thousand, one hundred eighty-four".