25586082 has 12 divisors (see below), whose sum is σ = 55436550. Its totient is φ = 8528688.

The previous prime is 25586069. The next prime is 25586087. The reversal of 25586082 is 28068552.

It can be written as a sum of positive squares in only one way, i.e., 25010001 + 576081 = 5001^2 + 759^2 .

It is a super-2 number, since 2×25586082² = 1309295184221448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25586087) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 710707 + ... + 710742.

Almost surely, 2^25586082 is an apocalyptic number.

25586082 is an abundant number, since it is smaller than the sum of its proper divisors (29850468).

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

25586082 is a wasteful number, since it uses less digits than its factorization.

25586082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421457 (or 1421454 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 25586082 is about 5058.2686761381. The cubic root of 25586082 is about 294.6690994273.

The spelling of 25586082 in words is "twenty-five million, five hundred eighty-six thousand, eighty-two".