25884248852 has 144 divisors (see below), whose sum is σ = 59608071936. Its totient is φ = 9608755200.

The previous prime is 25884248833. The next prime is 25884248869.

25884248852 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27506702 + ... + 27507642.

It is an arithmetic number, because the mean of its divisors is an integer number (413944944).

Almost surely, 2^25884248852 is an apocalyptic number.

25884248852 is a gapful number since it is divisible by the number (22) 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 25884248852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29804035968).

25884248852 is an abundant number, since it is smaller than the sum of its proper divisors (33723823084).

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

25884248852 is a wasteful number, since it uses less digits than its factorization.

25884248852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1337 counting only the distinct ones).

The product of its digits is 13107200, while the sum is 56.

The spelling of 25884248852 in words is "twenty-five billion, eight hundred eighty-four million, two hundred forty-eight thousand, eight hundred fifty-two".