52534220 has 24 divisors (see below), whose sum is σ = 110602800. Its totient is φ = 20960192.

The previous prime is 52534219. The next prime is 52534253. The reversal of 52534220 is 2243525.

52534220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5246 + ... + 11514.

It is an arithmetic number, because the mean of its divisors is an integer number (4608450).

Almost surely, 2^52534220 is an apocalyptic number.

It is an amenable number.

52534220 is an abundant number, since it is smaller than the sum of its proper divisors (58068580).

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

52534220 is a wasteful number, since it uses less digits than its factorization.

52534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52534220 is about 7248.0493927677. The cubic root of 52534220 is about 374.5249569970.

Adding to 52534220 its reverse (2243525), we get a palindrome (54777745).

The spelling of 52534220 in words is "fifty-two million, five hundred thirty-four thousand, two hundred twenty".