25050242049448 has 256 divisors, whose sum is σ = 61130557440000. Its totient is φ = 9340816942080.

The previous prime is 25050242049373. The next prime is 25050242049647. The reversal of 25050242049448 is 84494024205052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 484326933 + ... + 484378651.

It is an arithmetic number, because the mean of its divisors is an integer number (238791240000).

Almost surely, 2^{25050242049448} is an apocalyptic number.

25050242049448 is a gapful number since it is divisible by the number (28) 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 25050242049448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30565278720000).

25050242049448 is an abundant number, since it is smaller than the sum of its proper divisors (36080315390552).

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

25050242049448 is a wasteful number, since it uses less digits than its factorization.

25050242049448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52128 (or 52124 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 49.

The spelling of 25050242049448 in words is "twenty-five trillion, fifty billion, two hundred forty-two million, forty-nine thousand, four hundred forty-eight".