25968005 has 16 divisors (see below), whose sum is σ = 36200064. Its totient is φ = 17513280.

The previous prime is 25967983. The next prime is 25968013. The reversal of 25968005 is 50086952.

It is not a de Polignac number, because 25968005 - 2⁶ = 25967941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3947 + ... + 8216.

It is an arithmetic number, because the mean of its divisors is an integer number (2262504).

Almost surely, 2^25968005 is an apocalyptic number.

It is an amenable number.

25968005 is a deficient number, since it is larger than the sum of its proper divisors (10232059).

25968005 is a wasteful number, since it uses less digits than its factorization.

25968005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12236.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 25968005 is about 5095.8811799335. The cubic root of 25968005 is about 296.1280376505.

It can be divided in two parts, 2596 and 8005, that added together give a palindrome (10601).

The spelling of 25968005 in words is "twenty-five million, nine hundred sixty-eight thousand, five".