25304668 has 6 divisors (see below), whose sum is σ = 44283176. Its totient is φ = 12652332.

The previous prime is 25304663. The next prime is 25304701. The reversal of 25304668 is 86640352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25304663) 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 as a sum of consecutive naturals, namely, 3163080 + ... + 3163087.

Almost surely, 2^25304668 is an apocalyptic number.

It is an amenable number.

25304668 is a deficient number, since it is larger than the sum of its proper divisors (18978508).

25304668 is a wasteful number, since it uses less digits than its factorization.

25304668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326171 (or 6326169 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 25304668 is about 5030.3745387396. The cubic root of 25304668 is about 293.5847872543.

The spelling of 25304668 in words is "twenty-five million, three hundred four thousand, six hundred sixty-eight".