25368168 has 64 divisors (see below), whose sum is σ = 74833920. Its totient is φ = 7012800.

The previous prime is 25368139. The next prime is 25368169. The reversal of 25368168 is 86186352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25368169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (1169280).

Almost surely, 2^25368168 is an apocalyptic number.

25368168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25368168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37416960).

25368168 is an abundant number, since it is smaller than the sum of its proper divisors (49465752).

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

25368168 is a wasteful number, since it uses less digits than its factorization.

25368168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918 (or 4914 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 25368168 is about 5036.6822413172. The cubic root of 25368168 is about 293.8301578139.

The spelling of 25368168 in words is "twenty-five million, three hundred sixty-eight thousand, one hundred sixty-eight".