5212224252 has 18 divisors (see below), whose sum is σ = 13175344728. Its totient is φ = 1737408072.

The previous prime is 5212224233. The next prime is 5212224253. The reversal of 5212224252 is 2524222125.

It is a happy number.

5212224252 is a `hidden beast` number, since 5 + 212 + 22 + 425 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212224253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72391968 + ... + 72392039.

It is an arithmetic number, because the mean of its divisors is an integer number (731963596).

Almost surely, 2^5212224252 is an apocalyptic number.

It is an amenable number.

5212224252 is an abundant number, since it is smaller than the sum of its proper divisors (7963120476).

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

5212224252 is a wasteful number, since it uses less digits than its factorization.

5212224252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144784017 (or 144784012 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 5212224252 is about 72195.7356912443. The cubic root of 5212224252 is about 1733.8347284042.

Adding to 5212224252 its reverse (2524222125), we get a palindrome (7736446377).

The spelling of 5212224252 in words is "five billion, two hundred twelve million, two hundred twenty-four thousand, two hundred fifty-two".