25669468 has 12 divisors (see below), whose sum is σ = 49005432. Its totient is φ = 11667920.

The previous prime is 25669463. The next prime is 25669481. The reversal of 25669468 is 86496652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25669463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291655 + ... + 291742.

It is an arithmetic number, because the mean of its divisors is an integer number (4083786).

Almost surely, 2^25669468 is an apocalyptic number.

It is an amenable number.

25669468 is a deficient number, since it is larger than the sum of its proper divisors (23335964).

25669468 is a wasteful number, since it uses less digits than its factorization.

25669468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583412 (or 583410 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 25669468 is about 5066.5045149491. The cubic root of 25669468 is about 294.9888648483.

The spelling of 25669468 in words is "twenty-five million, six hundred sixty-nine thousand, four hundred sixty-eight".