25648014 has 16 divisors (see below), whose sum is σ = 58624128. Its totient is φ = 7327992.

The previous prime is 25648009. The next prime is 25648033. The reversal of 25648014 is 41084652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305292 + ... + 305375.

It is an arithmetic number, because the mean of its divisors is an integer number (3664008).

Almost surely, 2^25648014 is an apocalyptic number.

25648014 is an abundant number, since it is smaller than the sum of its proper divisors (32976114).

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

25648014 is a wasteful number, since it uses less digits than its factorization.

25648014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610679.

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

The square root of 25648014 is about 5064.3868335663. The cubic root of 25648014 is about 294.9066601183.

The spelling of 25648014 in words is "twenty-five million, six hundred forty-eight thousand, fourteen".