25859316224 has 80 divisors (see below), whose sum is σ = 59105437248. Its totient is φ = 11072028672.

The previous prime is 25859316193. The next prime is 25859316229. The reversal of 25859316224 is 42261395852.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25859316229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4645667 + ... + 4651229.

Almost surely, 2^25859316224 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 25859316224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29552718624).

25859316224 is an abundant number, since it is smaller than the sum of its proper divisors (33246121024).

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

25859316224 is an equidigital number, since it uses as much as digits as its factorization.

25859316224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885 (or 6869 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 25859316224 in words is "twenty-five billion, eight hundred fifty-nine million, three hundred sixteen thousand, two hundred twenty-four".