325020402252 has 384 divisors, whose sum is σ = 1067792947200. Its totient is φ = 83194739712.

The previous prime is 325020402209. The next prime is 325020402331. The reversal of 325020402252 is 252204020523.

325020402252 is a `hidden beast` number, since 3 + 2 + 5 + 0 + 2 + 0 + 402 + 252 = 666.

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

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 190180774 + ... + 190182482.

It is an arithmetic number, because the mean of its divisors is an integer number (2780710800).

Almost surely, 2^325020402252 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 325020402252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533896473600).

325020402252 is an abundant number, since it is smaller than the sum of its proper divisors (742772544948).

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

325020402252 is a wasteful number, since it uses less digits than its factorization.

325020402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 325020402252 its reverse (252204020523), we get a palindrome (577224422775).

The spelling of 325020402252 in words is "three hundred twenty-five billion, twenty million, four hundred two thousand, two hundred fifty-two".