25696120 has 16 divisors (see below), whose sum is σ = 57816360. Its totient is φ = 10278432.

The previous prime is 25696109. The next prime is 25696141. The reversal of 25696120 is 2169652.

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, 321162 + ... + 321241.

Almost surely, 2^25696120 is an apocalyptic number.

25696120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25696120 is an abundant number, since it is smaller than the sum of its proper divisors (32120240).

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

25696120 is a wasteful number, since it uses less digits than its factorization.

25696120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642414 (or 642410 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 25696120 is about 5069.1340483361. The cubic root of 25696120 is about 295.0909228497.

The spelling of 25696120 in words is "twenty-five million, six hundred ninety-six thousand, one hundred twenty".