20104325052 has 288 divisors, whose sum is σ = 60232273920. Its totient is φ = 5179668480.

The previous prime is 20104324979. The next prime is 20104325057. The reversal of 20104325052 is 25052340102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104325057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64643977 + ... + 64644287.

It is an arithmetic number, because the mean of its divisors is an integer number (209139840).

Almost surely, 2^20104325052 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 20104325052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30116136960).

20104325052 is an abundant number, since it is smaller than the sum of its proper divisors (40127948868).

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

20104325052 is a wasteful number, since it uses less digits than its factorization.

20104325052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 20104325052 its reverse (25052340102), we get a palindrome (45156665154).

The spelling of 20104325052 in words is "twenty billion, one hundred four million, three hundred twenty-five thousand, fifty-two".