25384066 has 8 divisors (see below), whose sum is σ = 38106000. Its totient is φ = 12682068.

The previous prime is 25384063. The next prime is 25384081. The reversal of 25384066 is 66048352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25384063) 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, 1236 + ... + 7231.

It is an arithmetic number, because the mean of its divisors is an integer number (4763250).

Almost surely, 2^25384066 is an apocalyptic number.

25384066 is a deficient number, since it is larger than the sum of its proper divisors (12721934).

25384066 is a wasteful number, since it uses less digits than its factorization.

25384066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968.

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

The square root of 25384066 is about 5038.2602155903. The cubic root of 25384066 is about 293.8915252247.

The spelling of 25384066 in words is "twenty-five million, three hundred eighty-four thousand, sixty-six".