25842064 has 20 divisors (see below), whose sum is σ = 52246656. Its totient is φ = 12359072.

The previous prime is 25842053. The next prime is 25842067. The reversal of 25842064 is 46024852.

It is not an unprimeable number, because it can be changed into a prime (25842067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34744 + ... + 35479.

Almost surely, 2^25842064 is an apocalyptic number.

It is an amenable number.

25842064 is an abundant number, since it is smaller than the sum of its proper divisors (26404592).

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

25842064 is a wasteful number, since it uses less digits than its factorization.

25842064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70254 (or 70248 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 25842064 is about 5083.5090242863. The cubic root of 25842064 is about 295.6485358511.

The spelling of 25842064 in words is "twenty-five million, eight hundred forty-two thousand, sixty-four".