25568872 has 16 divisors (see below), whose sum is σ = 54790560. Its totient is φ = 10958064.

The previous prime is 25568861. The next prime is 25568891. The reversal of 25568872 is 27886552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228238 + ... + 228349.

It is an arithmetic number, because the mean of its divisors is an integer number (3424410).

Almost surely, 2^25568872 is an apocalyptic number.

It is an amenable number.

25568872 is an abundant number, since it is smaller than the sum of its proper divisors (29221688).

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

25568872 is a wasteful number, since it uses less digits than its factorization.

25568872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456600 (or 456596 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 25568872 is about 5056.5672150185. The cubic root of 25568872 is about 294.6030167207.

The spelling of 25568872 in words is "twenty-five million, five hundred sixty-eight thousand, eight hundred seventy-two".