25960005 has 12 divisors (see below), whose sum is σ = 44997420. Its totient is φ = 13845312.

The previous prime is 25959979. The next prime is 25960007. The reversal of 25960005 is 50006952.

25960005 is a `hidden beast` number, since 2 + 59 + 600 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11716929 + 14243076 = 3423^2 + 3774^2 .

It is not a de Polignac number, because 25960005 - 2¹³ = 25951813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25960007) 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, 288400 + ... + 288489.

It is an arithmetic number, because the mean of its divisors is an integer number (3749785).

Almost surely, 2^25960005 is an apocalyptic number.

It is an amenable number.

25960005 is a deficient number, since it is larger than the sum of its proper divisors (19037415).

25960005 is a wasteful number, since it uses less digits than its factorization.

25960005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576900 (or 576897 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 25960005 is about 5095.0961718107. The cubic root of 25960005 is about 296.0976249995.

Adding to 25960005 its reverse (50006952), we get a palindrome (75966957).

The spelling of 25960005 in words is "twenty-five million, nine hundred sixty thousand, five".