25908982 has 8 divisors (see below), whose sum is σ = 42396552. Its totient is φ = 11776800.

The previous prime is 25908947. The next prime is 25909001. The reversal of 25908982 is 28980952.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588819 + ... + 588862.

It is an arithmetic number, because the mean of its divisors is an integer number (5299569).

Almost surely, 2^25908982 is an apocalyptic number.

25908982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25908982 is a deficient number, since it is larger than the sum of its proper divisors (16487570).

25908982 is a wasteful number, since it uses less digits than its factorization.

25908982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177694.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 25908982 is about 5090.0866397341. The cubic root of 25908982 is about 295.9035097596.

The spelling of 25908982 in words is "twenty-five million, nine hundred eight thousand, nine hundred eighty-two".