25754216 has 16 divisors (see below), whose sum is σ = 48345540. Its totient is φ = 12862080.

The previous prime is 25754171. The next prime is 25754243. The reversal of 25754216 is 61245752.

It can be written as a sum of positive squares in 2 ways, for example, as 19272100 + 6482116 = 4390^2 + 2546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9350 + ... + 11786.

Almost surely, 2^25754216 is an apocalyptic number.

It is an amenable number.

25754216 is a deficient number, since it is larger than the sum of its proper divisors (22591324).

25754216 is a wasteful number, since it uses less digits than its factorization.

25754216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3760 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 25754216 is about 5074.8611803674. The cubic root of 25754216 is about 295.3131444477.

Adding to 25754216 its reverse (61245752), we get a palindrome (86999968).

The spelling of 25754216 in words is "twenty-five million, seven hundred fifty-four thousand, two hundred sixteen".