25066841 has 2 divisors, whose sum is σ = 25066842. Its totient is φ = 25066840.

The previous prime is 25066831. The next prime is 25066897. The reversal of 25066841 is 14866052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17884441 + 7182400 = 4229^2 + 2680^2 .

It is a cyclic number.

It is not a de Polignac number, because 25066841 - 2¹⁴ = 25050457 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25066798 and 25066807.

It is not a weakly prime, because it can be changed into another prime (25066831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12533420 + 12533421.

It is an arithmetic number, because the mean of its divisors is an integer number (12533421).

Almost surely, 2^25066841 is an apocalyptic number.

It is an amenable number.

25066841 is a deficient number, since it is larger than the sum of its proper divisors (1).

25066841 is an equidigital number, since it uses as much as digits as its factorization.

25066841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 25066841 is about 5006.6796382433. The cubic root of 25066841 is about 292.6621342818.

The spelling of 25066841 in words is "twenty-five million, sixty-six thousand, eight hundred forty-one".