25503022412000 has 384 divisors, whose sum is σ = 73578562686720. Its totient is φ = 8504032665600.

The previous prime is 25503022411961. The next prime is 25503022412033. The reversal of 25503022412000 is 21422030552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3991704806 + ... + 3991711194.

It is an arithmetic number, because the mean of its divisors is an integer number (191610840330).

Almost surely, 2^{25503022412000} is an apocalyptic number.

25503022412000 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 25503022412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36789281343360).

25503022412000 is an abundant number, since it is smaller than the sum of its proper divisors (48075540274720).

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

25503022412000 is a wasteful number, since it uses less digits than its factorization.

25503022412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311 (or 10293 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 25503022412000 its reverse (21422030552), we get a palindrome (25524444442552).

The spelling of 25503022412000 in words is "twenty-five trillion, five hundred three billion, twenty-two million, four hundred twelve thousand".