52242200 has 96 divisors (see below), whose sum is σ = 130304160. Its totient is φ = 19430400.

The previous prime is 52242181. The next prime is 52242209. The reversal of 52242200 is 224225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52242209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188462 + ... + 188738.

It is an arithmetic number, because the mean of its divisors is an integer number (1357335).

Almost surely, 2^52242200 is an apocalyptic number.

52242200 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 52242200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65152080).

52242200 is an abundant number, since it is smaller than the sum of its proper divisors (78061960).

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

52242200 is a wasteful number, since it uses less digits than its factorization.

52242200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 52242200 is about 7227.8765899813. The cubic root of 52242200 is about 373.8297145809.

Adding to 52242200 its reverse (224225), we get a palindrome (52466425).

The spelling of 52242200 in words is "fifty-two million, two hundred forty-two thousand, two hundred".