25383982 has 8 divisors (see below), whose sum is σ = 41004936. Its totient is φ = 11715672.

The previous prime is 25383977. The next prime is 25383989. The reversal of 25383982 is 28938352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25383989) 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 3 ways as a sum of consecutive naturals, for example, 488128 + ... + 488179.

It is an arithmetic number, because the mean of its divisors is an integer number (5125617).

Almost surely, 2^25383982 is an apocalyptic number.

25383982 is a deficient number, since it is larger than the sum of its proper divisors (15620954).

25383982 is a wasteful number, since it uses less digits than its factorization.

25383982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976322.

The product of its digits is 103680, while the sum is 40.

The square root of 25383982 is about 5038.2518793724. The cubic root of 25383982 is about 293.8912010461.

The spelling of 25383982 in words is "twenty-five million, three hundred eighty-three thousand, nine hundred eighty-two".