25528882 has 8 divisors (see below), whose sum is σ = 38492316. Its totient is φ = 12698112.

The previous prime is 25528871. The next prime is 25528931. The reversal of 25528882 is 28882552.

It can be written as a sum of positive squares in 2 ways, for example, as 25492401 + 36481 = 5049^2 + 191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 32683 + ... + 33454.

Almost surely, 2^25528882 is an apocalyptic number.

25528882 is a deficient number, since it is larger than the sum of its proper divisors (12963434).

25528882 is a wasteful number, since it uses less digits than its factorization.

25528882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66332.

The product of its digits is 102400, while the sum is 40.

The square root of 25528882 is about 5052.6114040167. The cubic root of 25528882 is about 294.4493491160.

The spelling of 25528882 in words is "twenty-five million, five hundred twenty-eight thousand, eight hundred eighty-two".