25182872507848 has 96 divisors (see below), whose sum is σ = 52032219482880. Its totient is φ = 11417757436800.

The previous prime is 25182872507809. The next prime is 25182872507867. The reversal of 25182872507848 is 84870527828152.

It is a super-3 number, since 3×25182872507848³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 23 ways as a sum of consecutive naturals, for example, 2318645938 + ... + 2318656798.

It is an arithmetic number, because the mean of its divisors is an integer number (542002286280).

Almost surely, 2^{25182872507848} 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 25182872507848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26016109741440).

25182872507848 is an abundant number, since it is smaller than the sum of its proper divisors (26849346975032).

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

25182872507848 is a wasteful number, since it uses less digits than its factorization.

25182872507848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16739 (or 16724 counting only the distinct ones).

The product of its (nonzero) digits is 160563200, while the sum is 67.

The spelling of 25182872507848 in words is "twenty-five trillion, one hundred eighty-two billion, eight hundred seventy-two million, five hundred seven thousand, eight hundred forty-eight".