25884041 has 4 divisors (see below), whose sum is σ = 25896084. Its totient is φ = 25872000.

The previous prime is 25884031. The next prime is 25884059. The reversal of 25884041 is 14048852.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21196816 + 4687225 = 4604^2 + 2165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25884041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25883989 and 25884007.

It is not an unprimeable number, because it can be changed into a prime (25884011) 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, 1820 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (6474021).

Almost surely, 2^25884041 is an apocalyptic number.

It is an amenable number.

25884041 is a deficient number, since it is larger than the sum of its proper divisors (12043).

25884041 is an equidigital number, since it uses as much as digits as its factorization.

25884041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 25884041 is about 5087.6360915459. The cubic root of 25884041 is about 295.8085298431.

The spelling of 25884041 in words is "twenty-five million, eight hundred eighty-four thousand, forty-one".