24861013 has 2 divisors, whose sum is σ = 24861014. Its totient is φ = 24861012.

The previous prime is 24860989. The next prime is 24861037. The reversal of 24861013 is 31016842.

It is a balanced prime because it is at equal distance from previous prime (24860989) and next prime (24861037).

It can be written as a sum of positive squares in only one way, i.e., 20629764 + 4231249 = 4542^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 24861013 - 2⁵ = 24860981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24861113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12430506 + 12430507.

It is an arithmetic number, because the mean of its divisors is an integer number (12430507).

Almost surely, 2^24861013 is an apocalyptic number.

It is an amenable number.

24861013 is a deficient number, since it is larger than the sum of its proper divisors (1).

24861013 is an equidigital number, since it uses as much as digits as its factorization.

24861013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 24861013 is about 4986.0819287292. The cubic root of 24861013 is about 291.8588992703.

Adding to 24861013 its reverse (31016842), we get a palindrome (55877855).

The spelling of 24861013 in words is "twenty-four million, eight hundred sixty-one thousand, thirteen".