25482461 has 2 divisors, whose sum is σ = 25482462. Its totient is φ = 25482460.

The previous prime is 25482451. The next prime is 25482463. The reversal of 25482461 is 16428452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19307236 + 6175225 = 4394^2 + 2485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25482461 is a prime.

Together with 25482463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25482463) 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, 12741230 + 12741231.

It is an arithmetic number, because the mean of its divisors is an integer number (12741231).

Almost surely, 2^25482461 is an apocalyptic number.

It is an amenable number.

25482461 is a deficient number, since it is larger than the sum of its proper divisors (1).

25482461 is an equidigital number, since it uses as much as digits as its factorization.

25482461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 32.

The square root of 25482461 is about 5048.0155506892. The cubic root of 25482461 is about 294.2707680289.

The spelling of 25482461 in words is "twenty-five million, four hundred eighty-two thousand, four hundred sixty-one".