52159272 has 32 divisors (see below), whose sum is σ = 142253280. Its totient is φ = 15805760.

The previous prime is 52159253. The next prime is 52159279. The reversal of 52159272 is 27295125.

It is a happy number.

52159272 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-3 number, since 3×52159272³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52159279) 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, 98523 + ... + 99050.

It is an arithmetic number, because the mean of its divisors is an integer number (4445415).

Almost surely, 2^52159272 is an apocalyptic number.

It is an amenable number.

52159272 is an abundant number, since it is smaller than the sum of its proper divisors (90094008).

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

52159272 is a wasteful number, since it uses less digits than its factorization.

52159272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197593 (or 197589 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 52159272 is about 7222.1376336927. The cubic root of 52159272 is about 373.6318070883.

The spelling of 52159272 in words is "fifty-two million, one hundred fifty-nine thousand, two hundred seventy-two".