25834216 has 16 divisors (see below), whose sum is σ = 48766500. Its totient is φ = 12829824.

The previous prime is 25834183. The next prime is 25834229. The reversal of 25834216 is 61243852.

It can be written as a sum of positive squares in 2 ways, for example, as 25462116 + 372100 = 5046^2 + 610^2 .

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, 9645 + ... + 12028.

Almost surely, 2^25834216 is an apocalyptic number.

It is an amenable number.

25834216 is a deficient number, since it is larger than the sum of its proper divisors (22932284).

25834216 is a wasteful number, since it uses less digits than its factorization.

25834216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21828 (or 21824 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 25834216 is about 5082.7370579246. The cubic root of 25834216 is about 295.6186042297.

The spelling of 25834216 in words is "twenty-five million, eight hundred thirty-four thousand, two hundred sixteen".