25682002 has 16 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 12057408.

The previous prime is 25681993. The next prime is 25682003. The reversal of 25682002 is 20028652.

It is not an unprimeable number, because it can be changed into a prime (25682003) 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 7 ways as a sum of consecutive naturals, for example, 24199 + ... + 25237.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 2^25682002 is an apocalyptic number.

25682002 is a deficient number, since it is larger than the sum of its proper divisors (15202478).

25682002 is a wasteful number, since it uses less digits than its factorization.

25682002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 25682002 is about 5067.7413114720. The cubic root of 25682002 is about 295.0368698531.

The spelling of 25682002 in words is "twenty-five million, six hundred eighty-two thousand, two".