25345648 has 10 divisors (see below), whose sum is σ = 49107224. Its totient is φ = 12672816.

The previous prime is 25345637. The next prime is 25345669. The reversal of 25345648 is 84654352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 792036 + ... + 792067.

Almost surely, 2^25345648 is an apocalyptic number.

It is an amenable number.

25345648 is a deficient number, since it is larger than the sum of its proper divisors (23761576).

25345648 is a wasteful number, since it uses less digits than its factorization.

25345648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584111 (or 1584105 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 25345648 is about 5034.4461463005. The cubic root of 25345648 is about 293.7431851143.

The spelling of 25345648 in words is "twenty-five million, three hundred forty-five thousand, six hundred forty-eight".