25282241 has 2 divisors, whose sum is σ = 25282242. Its totient is φ = 25282240.

The previous prime is 25282207. The next prime is 25282253. The reversal of 25282241 is 14228252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21298225 + 3984016 = 4615^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 25282241 - 2¹⁸ = 25020097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25282241.

It is not a weakly prime, because it can be changed into another prime (25282541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12641120 + 12641121.

It is an arithmetic number, because the mean of its divisors is an integer number (12641121).

Almost surely, 2^25282241 is an apocalyptic number.

It is an amenable number.

25282241 is a deficient number, since it is larger than the sum of its proper divisors (1).

25282241 is an equidigital number, since it uses as much as digits as its factorization.

25282241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560, while the sum is 26.

The square root of 25282241 is about 5028.1448865362. The cubic root of 25282241 is about 293.4980289253.

The spelling of 25282241 in words is "twenty-five million, two hundred eighty-two thousand, two hundred forty-one".