25668525796 has 9 divisors (see below), whose sum is σ = 44920480899. Its totient is φ = 12834102684.

The previous prime is 25668525739. The next prime is 25668525821. The reversal of 25668525796 is 69752586652.

The square root of 25668525796 is 160214.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 280375 + ... + 360481.

Almost surely, 2^25668525796 is an apocalyptic number.

25668525796 is the 160214-th square number.

It is an amenable number.

25668525796 is a deficient number, since it is larger than the sum of its proper divisors (19251955103).

25668525796 is an frugal number, since it uses more digits than its factorization.

25668525796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160218 (or 80109 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 61.

The spelling of 25668525796 in words is "twenty-five billion, six hundred sixty-eight million, five hundred twenty-five thousand, seven hundred ninety-six".