52213160 has 32 divisors (see below), whose sum is σ = 118699560. Its totient is φ = 20668416.

The previous prime is 52213157. The next prime is 52213163. The reversal of 52213160 is 6131225.

52213160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52213157) and next prime (52213163).

It can be written as a sum of positive squares in 4 ways, for example, as 51638596 + 574564 = 7186^2 + 758^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52213163) by changing a digit.

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, 2849 + ... + 10608.

Almost surely, 2^52213160 is an apocalyptic number.

It is an amenable number.

52213160 is an abundant number, since it is smaller than the sum of its proper divisors (66486400).

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

52213160 is a wasteful number, since it uses less digits than its factorization.

52213160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13565 (or 13561 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52213160 is about 7225.8674219778. The cubic root of 52213160 is about 373.7604345286.

Adding to 52213160 its reverse (6131225), we get a palindrome (58344385).

The spelling of 52213160 in words is "fifty-two million, two hundred thirteen thousand, one hundred sixty".