52270152 has 64 divisors (see below), whose sum is σ = 143769600. Its totient is φ = 15704640.

The previous prime is 52270139. The next prime is 52270171. The reversal of 52270152 is 25107225.

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

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 15 ways as a sum of consecutive naturals, for example, 32749 + ... + 34307.

It is an arithmetic number, because the mean of its divisors is an integer number (2246400).

Almost surely, 2^52270152 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 52270152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71884800).

52270152 is an abundant number, since it is smaller than the sum of its proper divisors (91499448).

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

52270152 is a wasteful number, since it uses less digits than its factorization.

52270152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52270152 is about 7229.8099560085. The cubic root of 52270152 is about 373.8963747721.

Adding to 52270152 its reverse (25107225), we get a palindrome (77377377).

It can be divided in two parts, 522701 and 52, that added together give a triangular number (522753 = T₁₀₂₂).

The spelling of 52270152 in words is "fifty-two million, two hundred seventy thousand, one hundred fifty-two".