25068168 has 48 divisors (see below), whose sum is σ = 68141580. Its totient is φ = 8325504.

The previous prime is 25068167. The next prime is 25068187. The reversal of 25068168 is 86186052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23213124 + 1855044 = 4818^2 + 1362^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25068161) 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 11 ways as a sum of consecutive naturals, for example, 28146 + ... + 29022.

Almost surely, 2^25068168 is an apocalyptic number.

It is an amenable number.

25068168 is an abundant number, since it is smaller than the sum of its proper divisors (43073412).

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

25068168 is a wasteful number, since it uses less digits than its factorization.

25068168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 25068168 is about 5006.8121594484. The cubic root of 25068168 is about 292.6672985517.

The spelling of 25068168 in words is "twenty-five million, sixty-eight thousand, one hundred sixty-eight".