25903216 has 20 divisors (see below), whose sum is σ = 50635152. Its totient is φ = 12836096.

The previous prime is 25903211. The next prime is 25903249. The reversal of 25903216 is 61230952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25903211) 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, 5356 + ... + 8971.

Almost surely, 2^25903216 is an apocalyptic number.

It is an amenable number.

25903216 is a deficient number, since it is larger than the sum of its proper divisors (24731936).

25903216 is a wasteful number, since it uses less digits than its factorization.

25903216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448 (or 14442 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 25903216 is about 5089.5202131439. The cubic root of 25903216 is about 295.8815571896.

The spelling of 25903216 in words is "twenty-five million, nine hundred three thousand, two hundred sixteen".