52200032 has 48 divisors (see below), whose sum is σ = 107339904. Its totient is φ = 24960000.

The previous prime is 52199999. The next prime is 52200053. The reversal of 52200032 is 23000225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99932 + ... + 100452.

It is an arithmetic number, because the mean of its divisors is an integer number (2236248).

Almost surely, 2^52200032 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 52200032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53669952).

52200032 is an abundant number, since it is smaller than the sum of its proper divisors (55139872).

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

52200032 is a wasteful number, since it uses less digits than its factorization.

52200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 52200032 is about 7224.9589618212. The cubic root of 52200032 is about 373.7291069330.

Adding to 52200032 its reverse (23000225), we get a palindrome (75200257).

The spelling of 52200032 in words is "fifty-two million, two hundred thousand, thirty-two".