25480048 has 20 divisors (see below), whose sum is σ = 53855928. Its totient is φ = 11581760.

The previous prime is 25480027. The next prime is 25480051. The reversal of 25480048 is 84008452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72211 + ... + 72562.

Almost surely, 2^25480048 is an apocalyptic number.

It is an amenable number.

25480048 is an abundant number, since it is smaller than the sum of its proper divisors (28375880).

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

25480048 is a wasteful number, since it uses less digits than its factorization.

25480048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144792 (or 144786 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 25480048 is about 5047.7765402205. The cubic root of 25480048 is about 294.2614793162.

The spelling of 25480048 in words is "twenty-five million, four hundred eighty thousand, forty-eight".