24489541 has 2 divisors, whose sum is σ = 24489542. Its totient is φ = 24489540.

The previous prime is 24489539. The next prime is 24489547. The reversal of 24489541 is 14598442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23716900 + 772641 = 4870^2 + 879^2 .

It is a cyclic number.

It is not a de Polignac number, because 24489541 - 2¹ = 24489539 is a prime.

Together with 24489539, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 24489541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24489547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12244770 + 12244771.

It is an arithmetic number, because the mean of its divisors is an integer number (12244771).

Almost surely, 2^24489541 is an apocalyptic number.

It is an amenable number.

24489541 is a deficient number, since it is larger than the sum of its proper divisors (1).

24489541 is an equidigital number, since it uses as much as digits as its factorization.

24489541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 24489541 is about 4948.6908369790. The cubic root of 24489541 is about 290.3979514827.

The spelling of 24489541 in words is "twenty-four million, four hundred eighty-nine thousand, five hundred forty-one".