5225254272 has 384 divisors, whose sum is σ = 18070940160. Its totient is φ = 1472090112.

The previous prime is 5225254267. The next prime is 5225254303. The reversal of 5225254272 is 2724525225.

5225254272 is a `hidden beast` number, since 5 + 22 + 525 + 42 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22425868 + ... + 22426100.

It is an arithmetic number, because the mean of its divisors is an integer number (47059740).

Almost surely, 2^5225254272 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 5225254272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9035470080).

5225254272 is an abundant number, since it is smaller than the sum of its proper divisors (12845685888).

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

5225254272 is a wasteful number, since it uses less digits than its factorization.

5225254272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 348 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 5225254272 is about 72285.9202888087. The cubic root of 5225254272 is about 1735.2783284488.

Adding to 5225254272 its reverse (2724525225), we get a palindrome (7949779497).

The spelling of 5225254272 in words is "five billion, two hundred twenty-five million, two hundred fifty-four thousand, two hundred seventy-two".