52522160 has 20 divisors (see below), whose sum is σ = 122114208. Its totient is φ = 21008832.

The previous prime is 52522157. The next prime is 52522187. The reversal of 52522160 is 6122525.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328184 + ... + 328343.

Almost surely, 2^52522160 is an apocalyptic number.

It is an amenable number.

52522160 is an abundant number, since it is smaller than the sum of its proper divisors (69592048).

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

52522160 is a wasteful number, since it uses less digits than its factorization.

52522160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656540 (or 656534 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52522160 is about 7247.2173970428. The cubic root of 52522160 is about 374.4962955731.

Adding to 52522160 its reverse (6122525), we get a palindrome (58644685).

The spelling of 52522160 in words is "fifty-two million, five hundred twenty-two thousand, one hundred sixty".