20425015326300 has 288 divisors, whose sum is σ = 63797213716992. Its totient is φ = 5015469419520.

The previous prime is 20425015326263. The next prime is 20425015326301. The reversal of 20425015326300 is 362351052402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20425015326301) 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, 3481335967 + ... + 3481341833.

It is an arithmetic number, because the mean of its divisors is an integer number (221518103184).

Almost surely, 2^{20425015326300} is an apocalyptic number.

20425015326300 is a gapful number since it is divisible by the number (20) 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 20425015326300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31898606858496).

20425015326300 is an abundant number, since it is smaller than the sum of its proper divisors (43372198390692).

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

20425015326300 is a wasteful number, since it uses less digits than its factorization.

20425015326300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917 (or 7910 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 20425015326300 its reverse (362351052402), we get a palindrome (20787366378702).

The spelling of 20425015326300 in words is "twenty trillion, four hundred twenty-five billion, fifteen million, three hundred twenty-six thousand, three hundred".