25895283616 has 24 divisors (see below), whose sum is σ = 53664569280. Its totient is φ = 12266186688.

The previous prime is 25895283569. The next prime is 25895283683. The reversal of 25895283616 is 61638259852.

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 3 ways as a sum of consecutive naturals, for example, 21294856 + ... + 21296071.

It is an arithmetic number, because the mean of its divisors is an integer number (2236023720).

Almost surely, 2^25895283616 is an apocalyptic number.

It is an amenable number.

25895283616 is an abundant number, since it is smaller than the sum of its proper divisors (27769285664).

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

25895283616 is a wasteful number, since it uses less digits than its factorization.

25895283616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42590956 (or 42590948 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The spelling of 25895283616 in words is "twenty-five billion, eight hundred ninety-five million, two hundred eighty-three thousand, six hundred sixteen".