52503352 has 48 divisors (see below), whose sum is σ = 109836720. Its totient is φ = 23506560.

The previous prime is 52503349. The next prime is 52503379. The reversal of 52503352 is 25330525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70293 + ... + 71035.

It is an arithmetic number, because the mean of its divisors is an integer number (2288265).

Almost surely, 2^52503352 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 52503352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54918360).

52503352 is an abundant number, since it is smaller than the sum of its proper divisors (57333368).

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

52503352 is a wasteful number, since it uses less digits than its factorization.

52503352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 52503352 is about 7245.9196793782. The cubic root of 52503352 is about 374.4515883025.

Adding to 52503352 its reverse (25330525), we get a palindrome (77833877).

The spelling of 52503352 in words is "fifty-two million, five hundred three thousand, three hundred fifty-two".