25048 has 16 divisors (see below), whose sum is σ = 48960. Its totient is φ = 12000.

The previous prime is 25037. The next prime is 25057. The reversal of 25048 is 84052.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198 + ... + 298.

It is an arithmetic number, because the mean of its divisors is an integer number (3060).

2²⁵⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

25048 is a deficient number, since it is larger than the sum of its proper divisors (23912).

25048 is a wasteful number, since it uses less digits than its factorization.

25048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 25048 is about 158.2655995471. The cubic root of 25048 is about 29.2588791316.

It can be divided in two parts, 2 and 5048, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 25048 in words is "twenty-five thousand, forty-eight".