25986082 has 4 divisors (see below), whose sum is σ = 38979126. Its totient is φ = 12993040.

The previous prime is 25986049. The next prime is 25986083. The reversal of 25986082 is 28068952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13461561 + 12524521 = 3669^2 + 3539^2 .

It is not an unprimeable number, because it can be changed into a prime (25986083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6496519 + ... + 6496522.

Almost surely, 2^25986082 is an apocalyptic number.

25986082 is a deficient number, since it is larger than the sum of its proper divisors (12993044).

25986082 is a wasteful number, since it uses less digits than its factorization.

25986082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993043.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 25986082 is about 5097.6545587162. The cubic root of 25986082 is about 296.1967358411.

The spelling of 25986082 in words is "twenty-five million, nine hundred eighty-six thousand, eighty-two".