25955216 has 40 divisors (see below), whose sum is σ = 60502080. Its totient is φ = 10537344.

The previous prime is 25955143. The next prime is 25955227. The reversal of 25955216 is 61255952.

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, 3971 + ... + 8226.

It is an arithmetic number, because the mean of its divisors is an integer number (1512552).

Almost surely, 2^25955216 is an apocalyptic number.

It is an amenable number.

25955216 is an abundant number, since it is smaller than the sum of its proper divisors (34546864).

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

25955216 is a wasteful number, since it uses less digits than its factorization.

25955216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231 (or 12225 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 25955216 is about 5094.6261884460. The cubic root of 25955216 is about 296.0794162365.

The spelling of 25955216 in words is "twenty-five million, nine hundred fifty-five thousand, two hundred sixteen".