25380048 has 80 divisors (see below), whose sum is σ = 73120320. Its totient is φ = 7538688.

The previous prime is 25380011. The next prime is 25380059. The reversal of 25380048 is 84008352.

It is a junction number, because it is equal to n+sod(n) for n = 25379997 and 25380024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14686 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (914004).

Almost surely, 2^25380048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25380048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36560160).

25380048 is an abundant number, since it is smaller than the sum of its proper divisors (47740272).

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

25380048 is a wasteful number, since it uses less digits than its factorization.

25380048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 25380048 is about 5037.8614510524. The cubic root of 25380048 is about 293.8760178791.

The spelling of 25380048 in words is "twenty-five million, three hundred eighty thousand, forty-eight".