25868041 has 2 divisors, whose sum is σ = 25868042. Its totient is φ = 25868040.

The previous prime is 25868027. The next prime is 25868071. The reversal of 25868041 is 14086852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25857225 + 10816 = 5085^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 25868041 - 2⁵ = 25868009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25867988 and 25868006.

It is not a weakly prime, because it can be changed into another prime (25868021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12934020 + 12934021.

It is an arithmetic number, because the mean of its divisors is an integer number (12934021).

Almost surely, 2^25868041 is an apocalyptic number.

It is an amenable number.

25868041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25868041 is an equidigital number, since it uses as much as digits as its factorization.

25868041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 25868041 is about 5086.0634089638. The cubic root of 25868041 is about 295.7475667704.

The spelling of 25868041 in words is "twenty-five million, eight hundred sixty-eight thousand, forty-one".