24985469 has 2 divisors, whose sum is σ = 24985470. Its totient is φ = 24985468.

The previous prime is 24985453. The next prime is 24985483. The reversal of 24985469 is 96458942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17749369 + 7236100 = 4213^2 + 2690^2 .

It is a cyclic number.

It is not a de Polignac number, because 24985469 - 2⁴ = 24985453 is a prime.

It is a super-2 number, since 2×24985469² = 1248547322299922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24985069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12492734 + 12492735.

It is an arithmetic number, because the mean of its divisors is an integer number (12492735).

Almost surely, 2^24985469 is an apocalyptic number.

It is an amenable number.

24985469 is a deficient number, since it is larger than the sum of its proper divisors (1).

24985469 is an equidigital number, since it uses as much as digits as its factorization.

24985469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 24985469 is about 4998.5466887887. The cubic root of 24985469 is about 292.3451109726.

The spelling of 24985469 in words is "twenty-four million, nine hundred eighty-five thousand, four hundred sixty-nine".