25472063328 has 192 divisors, whose sum is σ = 72521729280. Its totient is φ = 7800883200.

The previous prime is 25472063303. The next prime is 25472063329. The reversal of 25472063328 is 82336027452.

It is a self number, because there is not a number n which added to its sum of digits gives 25472063328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25472063329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38535318 + ... + 38535978.

It is an arithmetic number, because the mean of its divisors is an integer number (377717340).

Almost surely, 2^25472063328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25472063328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36260864640).

25472063328 is an abundant number, since it is smaller than the sum of its proper divisors (47049665952).

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

25472063328 is a wasteful number, since it uses less digits than its factorization.

25472063328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 25472063328 in words is "twenty-five billion, four hundred seventy-two million, sixty-three thousand, three hundred twenty-eight".