25582468 has 12 divisors (see below), whose sum is σ = 44963100. Its totient is φ = 12735872.

The previous prime is 25582457. The next prime is 25582477. The reversal of 25582468 is 86428552.

It can be written as a sum of positive squares in 2 ways, for example, as 12054784 + 13527684 = 3472^2 + 3678^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25582468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12793 + ... + 14656.

It is an arithmetic number, because the mean of its divisors is an integer number (3746925).

Almost surely, 2^25582468 is an apocalyptic number.

It is an amenable number.

25582468 is a deficient number, since it is larger than the sum of its proper divisors (19380632).

25582468 is a wasteful number, since it uses less digits than its factorization.

25582468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27686 (or 27684 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 25582468 is about 5057.9114266661. The cubic root of 25582468 is about 294.6552249015.

The spelling of 25582468 in words is "twenty-five million, five hundred eighty-two thousand, four hundred sixty-eight".