504025540000000 has 288 divisors, whose sum is σ = 1323790017338880. Its totient is φ = 190999008000000.

The previous prime is 504025539999929. The next prime is 504025540000001. The reversal of 504025540000000 is 45520405.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 504025540000000.

It is not an unprimeable number, because it can be changed into a prime (504025540000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379336809 + ... + 380663191.

It is an arithmetic number, because the mean of its divisors is an integer number (4596493115760).

Almost surely, 2^{504025540000000} is an apocalyptic number.

504025540000000 is a gapful number since it is divisible by the number (50) 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 504025540000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661895008669440).

504025540000000 is an abundant number, since it is smaller than the sum of its proper divisors (819764477338880).

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

504025540000000 is an frugal number, since it uses more digits than its factorization.

504025540000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326453 (or 1326409 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

Adding to 504025540000000 its reverse (45520405), we get a palindrome (504025585520405).

The spelling of 504025540000000 in words is "five hundred four trillion, twenty-five billion, five hundred forty million", and thus it is an aban number.