25998748 has 12 divisors (see below), whose sum is σ = 45581760. Its totient is φ = 12975392.

The previous prime is 25998737. The next prime is 25998757. The reversal of 25998748 is 84789952.

It is a junction number, because it is equal to n+sod(n) for n = 25998695 and 25998704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436 + ... + 7987.

It is an arithmetic number, because the mean of its divisors is an integer number (3798480).

Almost surely, 2^25998748 is an apocalyptic number.

It is an amenable number.

25998748 is a deficient number, since it is larger than the sum of its proper divisors (19583012).

25998748 is a wasteful number, since it uses less digits than its factorization.

25998748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996 (or 11994 counting only the distinct ones).

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

The square root of 25998748 is about 5098.8967434142. The cubic root of 25998748 is about 296.2448515784.

The spelling of 25998748 in words is "twenty-five million, nine hundred ninety-eight thousand, seven hundred forty-eight".