25738982 has 8 divisors (see below), whose sum is σ = 38733552. Its totient is φ = 12827800.

The previous prime is 25738981. The next prime is 25739017. The reversal of 25738982 is 28983752.

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 (25738981) 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, 20069 + ... + 21312.

It is an arithmetic number, because the mean of its divisors is an integer number (4841694).

Almost surely, 2^25738982 is an apocalyptic number.

25738982 is a deficient number, since it is larger than the sum of its proper divisors (12994570).

25738982 is a wasteful number, since it uses less digits than its factorization.

25738982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41694.

The product of its digits is 241920, while the sum is 44.

The square root of 25738982 is about 5073.3600305912. The cubic root of 25738982 is about 295.2549055977.

The spelling of 25738982 in words is "twenty-five million, seven hundred thirty-eight thousand, nine hundred eighty-two".