25490224716320 has 1152 divisors, whose sum is σ = 81808748582400. Its totient is φ = 7416324292608.

The previous prime is 25490224716293. The next prime is 25490224716371. The reversal of 25490224716320 is 2361742209452.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17471023751 + ... + 17471025209.

It is an arithmetic number, because the mean of its divisors is an integer number (71014538700).

Almost surely, 2^{25490224716320} is an apocalyptic number.

25490224716320 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 25490224716320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40904374291200).

25490224716320 is an abundant number, since it is smaller than the sum of its proper divisors (56318523866080).

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

25490224716320 is a wasteful number, since it uses less digits than its factorization.

25490224716320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 25490224716320 in words is "twenty-five trillion, four hundred ninety billion, two hundred twenty-four million, seven hundred sixteen thousand, three hundred twenty".