25857368 has 16 divisors (see below), whose sum is σ = 48736680. Its totient is φ = 12860928.

The previous prime is 25857361. The next prime is 25857401. The reversal of 25857368 is 86375852.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25857361) by changing a digit.

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, 6830 + ... + 9917.

Almost surely, 2^25857368 is an apocalyptic number.

It is an amenable number.

25857368 is a deficient number, since it is larger than the sum of its proper divisors (22879312).

25857368 is a wasteful number, since it uses less digits than its factorization.

25857368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16946 (or 16942 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 25857368 is about 5085.0140609442. The cubic root of 25857368 is about 295.7068866122.

The spelling of 25857368 in words is "twenty-five million, eight hundred fifty-seven thousand, three hundred sixty-eight".