25925395894272 has 1248 divisors, whose sum is σ = 93003890400000. Its totient is φ = 7107310780416.

The previous prime is 25925395894219. The next prime is 25925395894313. The reversal of 25925395894272 is 27249859352952.

25925395894272 is a `hidden beast` number, since 2 + 5 + 9 + 2 + 5 + 39 + 589 + 4 + 2 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 25925395894272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31273094754 + ... + 31273095582.

Almost surely, 2^{25925395894272} 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 25925395894272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46501945200000).

25925395894272 is an abundant number, since it is smaller than the sum of its proper divisors (67078494505728).

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

25925395894272 is a wasteful number, since it uses less digits than its factorization.

25925395894272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1069 counting only the distinct ones).

The product of its digits is 979776000, while the sum is 72.

The spelling of 25925395894272 in words is "twenty-five trillion, nine hundred twenty-five billion, three hundred ninety-five million, eight hundred ninety-four thousand, two hundred seventy-two".