25088000000 has 336 divisors, whose sum is σ = 72957952845. Its totient is φ = 8601600000.

The previous prime is 25087999997. The next prime is 25088000027. The reversal of 25088000000 is 88052.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 4 ways, for example, as 4278206464 + 20809793536 = 65408^2 + 144256^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=112000.

It is a self number, because there is not a number n which added to its sum of digits gives 25088000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 3583999997 + ... + 3584000003.

Almost surely, 2^25088000000 is an apocalyptic number.

25088000000 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 25088000000

25088000000 is an abundant number, since it is smaller than the sum of its proper divisors (47869952845).

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

25088000000 is an frugal number, since it uses more digits than its factorization.

25088000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 25088000000 its reverse (88052), we get a palindrome (25088088052).

The spelling of 25088000000 in words is "twenty-five billion, eighty-eight million", and thus it is an aban number and an uban number.