25993248 has 24 divisors (see below), whose sum is σ = 68232528. Its totient is φ = 8664384.

The previous prime is 25993241. The next prime is 25993249. The reversal of 25993248 is 84239952.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (25993241) by changing a digit.

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, 135286 + ... + 135477.

It is an arithmetic number, because the mean of its divisors is an integer number (2843022).

Almost surely, 2^25993248 is an apocalyptic number.

It is an amenable number.

25993248 is an abundant number, since it is smaller than the sum of its proper divisors (42239280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25993248 is a wasteful number, since it uses less digits than its factorization.

25993248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270776 (or 270768 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 25993248 is about 5098.3573825302. The cubic root of 25993248 is about 296.2239600392.

The spelling of 25993248 in words is "twenty-five million, nine hundred ninety-three thousand, two hundred forty-eight".