24840901 has 2 divisors, whose sum is σ = 24840902. Its totient is φ = 24840900.

The previous prime is 24840883. The next prime is 24840913. The reversal of 24840901 is 10904842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21399876 + 3441025 = 4626^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 24840901 - 2¹⁷ = 24709829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24840901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24840001) 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, 12420450 + 12420451.

It is an arithmetic number, because the mean of its divisors is an integer number (12420451).

Almost surely, 2^24840901 is an apocalyptic number.

It is an amenable number.

24840901 is a deficient number, since it is larger than the sum of its proper divisors (1).

24840901 is an equidigital number, since it uses as much as digits as its factorization.

24840901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 24840901 is about 4984.0647066426. The cubic root of 24840901 is about 291.7801756110.

The spelling of 24840901 in words is "twenty-four million, eight hundred forty thousand, nine hundred one".