25873820249280 has 448 divisors, whose sum is σ = 89372033925120. Its totient is φ = 6317924659200.

The previous prime is 25873820249237. The next prime is 25873820249297. The reversal of 25873820249280 is 8294202837852.

It is a super-2 number, since 2×25873820249280² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 467591215 + ... + 467646545.

Almost surely, 2^{25873820249280} is an apocalyptic number.

25873820249280 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 25873820249280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44686016962560).

25873820249280 is an abundant number, since it is smaller than the sum of its proper divisors (63498213675840).

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

25873820249280 is a wasteful number, since it uses less digits than its factorization.

25873820249280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56228 (or 56218 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 25873820249280 in words is "twenty-five trillion, eight hundred seventy-three billion, eight hundred twenty million, two hundred forty-nine thousand, two hundred eighty".