25049088000 has 600 divisors, whose sum is σ = 94013503584. Its totient is φ = 6635520000.

The previous prime is 25049087957. The next prime is 25049088019. The reversal of 25049088000 is 88094052.

It is a tau number, because it is divible by the number of its divisors (600).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 165887925 + ... + 165888075.

Almost surely, 2^25049088000 is an apocalyptic number.

25049088000 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 25049088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47006751792).

25049088000 is an abundant number, since it is smaller than the sum of its proper divisors (68964415584).

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

25049088000 is an frugal number, since it uses more digits than its factorization.

25049088000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 25049088000 in words is "twenty-five billion, forty-nine million, eighty-eight thousand".