52275320 has 32 divisors (see below), whose sum is σ = 122735520. Its totient is φ = 20000640.

The previous prime is 52275319. The next prime is 52275367. The reversal of 52275320 is 2357225.

52275320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52275320² = 5465418162204800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52275320.

It is a congruent number.

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, 27491 + ... + 29330.

It is an arithmetic number, because the mean of its divisors is an integer number (3835485).

Almost surely, 2^52275320 is an apocalyptic number.

It is an amenable number.

52275320 is an abundant number, since it is smaller than the sum of its proper divisors (70460200).

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

52275320 is a wasteful number, since it uses less digits than its factorization.

52275320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56855 (or 56851 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 52275320 is about 7230.1673562927. The cubic root of 52275320 is about 373.9086968636.

The spelling of 52275320 in words is "fifty-two million, two hundred seventy-five thousand, three hundred twenty".