25856652 has 24 divisors (see below), whose sum is σ = 60562432. Its totient is φ = 8586000.

The previous prime is 25856651. The next prime is 25856671. The reversal of 25856652 is 25665852.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25856652.

It is not an unprimeable number, because it can be changed into a prime (25856651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724 + ... + 7227.

Almost surely, 2^25856652 is an apocalyptic number.

It is an amenable number.

25856652 is an abundant number, since it is smaller than the sum of its proper divisors (34705780).

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

25856652 is a wasteful number, since it uses less digits than its factorization.

25856652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229 (or 8227 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 25856652 is about 5084.9436575050. The cubic root of 25856652 is about 295.7041571764.

The spelling of 25856652 in words is "twenty-five million, eight hundred fifty-six thousand, six hundred fifty-two".