25081000848 has 120 divisors (see below), whose sum is σ = 71976393216. Its totient is φ = 8148211200.

The previous prime is 25081000753. The next prime is 25081000849. The reversal of 25081000848 is 84800018052.

25081000848 is a `hidden beast` number, since 2 + 508 + 100 + 0 + 8 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25081000849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9250213 + ... + 9252923.

Almost surely, 2^25081000848 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 25081000848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35988196608).

25081000848 is an abundant number, since it is smaller than the sum of its proper divisors (46895392368).

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

25081000848 is a wasteful number, since it uses less digits than its factorization.

25081000848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The spelling of 25081000848 in words is "twenty-five billion, eighty-one million, eight hundred forty-eight", and thus it is an aban number.