25588049 has 2 divisors, whose sum is σ = 25588050. Its totient is φ = 25588048.

The previous prime is 25588027. The next prime is 25588081. The reversal of 25588049 is 94088552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23697424 + 1890625 = 4868^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 25588049 - 2¹² = 25583953 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25587997 and 25588015.

It is not a weakly prime, because it can be changed into another prime (25588019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12794024 + 12794025.

It is an arithmetic number, because the mean of its divisors is an integer number (12794025).

Almost surely, 2^25588049 is an apocalyptic number.

It is an amenable number.

25588049 is a deficient number, since it is larger than the sum of its proper divisors (1).

25588049 is an equidigital number, since it uses as much as digits as its factorization.

25588049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 25588049 is about 5058.4631065176. The cubic root of 25588049 is about 294.6766503980.

The spelling of 25588049 in words is "twenty-five million, five hundred eighty-eight thousand, forty-nine".