25448118 has 8 divisors (see below), whose sum is σ = 50896248. Its totient is φ = 8482704.

The previous prime is 25448113. The next prime is 25448153. The reversal of 25448118 is 81184452.

It is a sphenic number, since it is the product of 3 distinct primes.

25448118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25448113) 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, 2120671 + ... + 2120682.

It is an arithmetic number, because the mean of its divisors is an integer number (6362031).

Almost surely, 2^25448118 is an apocalyptic number.

25448118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25448118 is a wasteful number, since it uses less digits than its factorization.

25448118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241358.

The product of its digits is 10240, while the sum is 33.

The square root of 25448118 is about 5044.6127700746. The cubic root of 25448118 is about 294.1385112524.

The spelling of 25448118 in words is "twenty-five million, four hundred forty-eight thousand, one hundred eighteen".