It is a tau number, because it is divible by the number of its divisors (768).
It is a congruent number.
It is an unprimeable number.
Almost surely, 225951672320 is an apocalyptic number.
25951672320 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 25951672320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52080537600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25951672320 is a wasteful number, since it uses less digits than its factorization.
25951672320 is an evil number, because the sum of its binary digits is even.
The spelling of 25951672320 in words is "twenty-five billion, nine hundred fifty-one million, six hundred seventy-two thousand, three hundred twenty".