4325221152 has 288 divisors, whose sum is σ = 14731516800. Its totient is φ = 1224440064.

The previous prime is 4325221151. The next prime is 4325221157. The reversal of 4325221152 is 2511225234.

4325221152 is a `hidden beast` number, since 432 + 5 + 221 + 1 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4325221151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39680874 + ... + 39680982.

It is an arithmetic number, because the mean of its divisors is an integer number (51151100).

Almost surely, 2^4325221152 is an apocalyptic number.

4325221152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4325221152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7365758400).

4325221152 is an abundant number, since it is smaller than the sum of its proper divisors (10406295648).

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

4325221152 is an frugal number, since it uses more digits than its factorization.

4325221152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 121 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4325221152 is about 65766.4135558569. The cubic root of 4325221152 is about 1629.3064348281.

Adding to 4325221152 its reverse (2511225234), we get a palindrome (6836446386).

The spelling of 4325221152 in words is "four billion, three hundred twenty-five million, two hundred twenty-one thousand, one hundred fifty-two".