8225588252 has 72 divisors (see below), whose sum is σ = 17564145984. Its totient is φ = 3356857728.

The previous prime is 8225588251. The next prime is 8225588311. The reversal of 8225588252 is 2528855228.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 8225588197 and 8225588206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225588251) 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 23 ways as a sum of consecutive naturals, for example, 328778 + ... + 352910.

It is an arithmetic number, because the mean of its divisors is an integer number (243946472).

Almost surely, 2^8225588252 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 8225588252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8782072992).

8225588252 is an abundant number, since it is smaller than the sum of its proper divisors (9338557732).

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

8225588252 is a wasteful number, since it uses less digits than its factorization.

8225588252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24235 (or 24226 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 47.

The square root of 8225588252 is about 90695.0288163580. The cubic root of 8225588252 is about 2018.6250365995.

The spelling of 8225588252 in words is "eight billion, two hundred twenty-five million, five hundred eighty-eight thousand, two hundred fifty-two".