24985049 has 2 divisors, whose sum is σ = 24985050. Its totient is φ = 24985048.

The previous prime is 24985043. The next prime is 24985067. The reversal of 24985049 is 94058942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23377225 + 1607824 = 4835^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 24985049 - 2⁸ = 24984793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24984997 and 24985015.

It is not a weakly prime, because it can be changed into another prime (24985043) 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, 12492524 + 12492525.

It is an arithmetic number, because the mean of its divisors is an integer number (12492525).

Almost surely, 2^24985049 is an apocalyptic number.

It is an amenable number.

24985049 is a deficient number, since it is larger than the sum of its proper divisors (1).

24985049 is an equidigital number, since it uses as much as digits as its factorization.

24985049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 24985049 is about 4998.5046764007. The cubic root of 24985049 is about 292.3434728787.

The spelling of 24985049 in words is "twenty-four million, nine hundred eighty-five thousand, forty-nine".