25798984 has 16 divisors (see below), whose sum is σ = 48826800. Its totient is φ = 12778512.

The previous prime is 25798967. The next prime is 25798987. The reversal of 25798984 is 48989752.

It is not an unprimeable number, because it can be changed into a prime (25798987) 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, 14214 + ... + 15925.

It is an arithmetic number, because the mean of its divisors is an integer number (3051675).

Almost surely, 2^25798984 is an apocalyptic number.

It is an amenable number.

25798984 is a deficient number, since it is larger than the sum of its proper divisors (23027816).

25798984 is a wasteful number, since it uses less digits than its factorization.

25798984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252 (or 30248 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 25798984 is about 5079.2700262931. The cubic root of 25798984 is about 295.4841575599.

The spelling of 25798984 in words is "twenty-five million, seven hundred ninety-eight thousand, nine hundred eighty-four".