52152360 has 128 divisors (see below), whose sum is σ = 170674560. Its totient is φ = 12672000.

The previous prime is 52152349. The next prime is 52152361. The reversal of 52152360 is 6325125.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52152360.

It is not an unprimeable number, because it can be changed into a prime (52152361) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 157395 + ... + 157725.

It is an arithmetic number, because the mean of its divisors is an integer number (1333395).

Almost surely, 2^52152360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52152360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85337280).

52152360 is an abundant number, since it is smaller than the sum of its proper divisors (118522200).

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

52152360 is a wasteful number, since it uses less digits than its factorization.

52152360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52152360 is about 7221.6590891567. The cubic root of 52152360 is about 373.6153021472.

Adding to 52152360 its reverse (6325125), we get a palindrome (58477485).

The spelling of 52152360 in words is "fifty-two million, one hundred fifty-two thousand, three hundred sixty".