25938168 has 16 divisors (see below), whose sum is σ = 64845480. Its totient is φ = 8646048.

The previous prime is 25938167. The next prime is 25938169. The reversal of 25938168 is 86183952.

It is an interprime number because it is at equal distance from previous prime (25938167) and next prime (25938169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25938163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540355 + ... + 540402.

Almost surely, 2^25938168 is an apocalyptic number.

It is an amenable number.

25938168 is an abundant number, since it is smaller than the sum of its proper divisors (38907312).

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

25938168 is a wasteful number, since it uses less digits than its factorization.

25938168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080766 (or 1080762 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 25938168 is about 5092.9527781043. The cubic root of 25938168 is about 296.0145780500.

It can be divided in two parts, 25938 and 168, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 25938168 in words is "twenty-five million, nine hundred thirty-eight thousand, one hundred sixty-eight".