52321188 has 24 divisors (see below), whose sum is σ = 122230080. Its totient is φ = 17419360.

The previous prime is 52321187. The next prime is 52321253. The reversal of 52321188 is 88112325.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (52321187) 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, 10258 + ... + 14486.

It is an arithmetic number, because the mean of its divisors is an integer number (5092920).

Almost surely, 2^52321188 is an apocalyptic number.

It is an amenable number.

52321188 is an abundant number, since it is smaller than the sum of its proper divisors (69908892).

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

52321188 is a wasteful number, since it uses less digits than its factorization.

52321188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267 (or 5265 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 52321188 is about 7233.3386482315. The cubic root of 52321188 is about 374.0180246205.

The spelling of 52321188 in words is "fifty-two million, three hundred twenty-one thousand, one hundred eighty-eight".