25308864200 has 96 divisors (see below), whose sum is σ = 62442878400. Its totient is φ = 9519164160.

The previous prime is 25308864197. The next prime is 25308864221. The reversal of 25308864200 is 246880352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224774 + ... + 318026.

It is an arithmetic number, because the mean of its divisors is an integer number (650446650).

Almost surely, 2^25308864200 is an apocalyptic number.

25308864200 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 25308864200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31221439200).

25308864200 is an abundant number, since it is smaller than the sum of its proper divisors (37134014200).

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

25308864200 is a wasteful number, since it uses less digits than its factorization.

25308864200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93351 (or 93342 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 25308864200 in words is "twenty-five billion, three hundred eight million, eight hundred sixty-four thousand, two hundred".