52001224 has 16 divisors (see below), whose sum is σ = 106366320. Its totient is φ = 23636880.

The previous prime is 52001221. The next prime is 52001237. The reversal of 52001224 is 42210025.

52001224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52001198 and 52001207.

It is not an unprimeable number, because it can be changed into a prime (52001221) 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 3 ways as a sum of consecutive naturals, for example, 295374 + ... + 295549.

It is an arithmetic number, because the mean of its divisors is an integer number (6647895).

Almost surely, 2^52001224 is an apocalyptic number.

It is an amenable number.

52001224 is an abundant number, since it is smaller than the sum of its proper divisors (54365096).

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

52001224 is a wasteful number, since it uses less digits than its factorization.

52001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590940 (or 590936 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52001224 is about 7211.1874195586. The cubic root of 52001224 is about 373.2540442444.

Adding to 52001224 its reverse (42210025), we get a palindrome (94211249).

It can be divided in two parts, 52001 and 224, that added together give a palindrome (52225).

The spelling of 52001224 in words is "fifty-two million, one thousand, two hundred twenty-four".