25411361 has 2 divisors, whose sum is σ = 25411362. Its totient is φ = 25411360.

The previous prime is 25411339. The next prime is 25411367. The reversal of 25411361 is 16311452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12737761 + 12673600 = 3569^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 25411361 - 2¹⁴ = 25394977 is a prime.

It is not a weakly prime, because it can be changed into another prime (25411367) 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 as a sum of consecutive naturals, namely, 12705680 + 12705681.

It is an arithmetic number, because the mean of its divisors is an integer number (12705681).

Almost surely, 2^25411361 is an apocalyptic number.

It is an amenable number.

25411361 is a deficient number, since it is larger than the sum of its proper divisors (1).

25411361 is an equidigital number, since it uses as much as digits as its factorization.

25411361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 25411361 is about 5040.9682601659. The cubic root of 25411361 is about 293.9968261338.

Subtracting from 25411361 its reverse (16311452), we obtain a palindrome (9099909).

The spelling of 25411361 in words is "twenty-five million, four hundred eleven thousand, three hundred sixty-one".