25842160 has 20 divisors (see below), whose sum is σ = 60083208. Its totient is φ = 10336832.

The previous prime is 25842143. The next prime is 25842181. The reversal of 25842160 is 6124852.

It is a tau number, because it is divible by the number of its divisors (20).

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, 161434 + ... + 161593.

Almost surely, 2^25842160 is an apocalyptic number.

25842160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25842160 is an abundant number, since it is smaller than the sum of its proper divisors (34241048).

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

25842160 is a wasteful number, since it uses less digits than its factorization.

25842160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323040 (or 323034 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 25842160 is about 5083.5184665741. The cubic root of 25842160 is about 295.6489019496.

The spelling of 25842160 in words is "twenty-five million, eight hundred forty-two thousand, one hundred sixty".