24849481 has 2 divisors, whose sum is σ = 24849482. Its totient is φ = 24849480.

The previous prime is 24849479. The next prime is 24849523. The reversal of 24849481 is 18494842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23619600 + 1229881 = 4860^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 24849481 - 2¹ = 24849479 is a prime.

It is a super-2 number, since 2×24849481² = 1234993411938722, which contains 22 as substring.

Together with 24849479, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24849401) 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, 12424740 + 12424741.

It is an arithmetic number, because the mean of its divisors is an integer number (12424741).

Almost surely, 2^24849481 is an apocalyptic number.

It is an amenable number.

24849481 is a deficient number, since it is larger than the sum of its proper divisors (1).

24849481 is an equidigital number, since it uses as much as digits as its factorization.

24849481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 40.

The square root of 24849481 is about 4984.9253755698. The cubic root of 24849481 is about 291.8137651834.

It can be divided in two parts, 248 and 49481, that added together give a square (49729 = 223²).

The spelling of 24849481 in words is "twenty-four million, eight hundred forty-nine thousand, four hundred eighty-one".