52232000 has 56 divisors (see below), whose sum is σ = 129372360. Its totient is φ = 20889600.

The previous prime is 52231981. The next prime is 52232003. The reversal of 52232000 is 23225.

It can be written as a sum of positive squares in 4 ways, for example, as 10137856 + 42094144 = 3184^2 + 6488^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52232003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4736 + ... + 11264.

Almost surely, 2^52232000 is an apocalyptic number.

52232000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64686180).

52232000 is an abundant number, since it is smaller than the sum of its proper divisors (77140360).

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

52232000 is an equidigital number, since it uses as much as digits as its factorization.

52232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556 (or 6536 counting only the distinct ones).

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

The square root of 52232000 is about 7227.1709541148. The cubic root of 52232000 is about 373.8053836041.

Adding to 52232000 its reverse (23225), we get a palindrome (52255225).

The spelling of 52232000 in words is "fifty-two million, two hundred thirty-two thousand".