24985882829 has 2 divisors, whose sum is σ = 24985882830. Its totient is φ = 24985882828.

The previous prime is 24985882783. The next prime is 24985882903. The reversal of 24985882829 is 92828858942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14153860900 + 10832021929 = 118970^2 + 104077^2 .

It is a cyclic number.

It is not a de Polignac number, because 24985882829 - 2⁸ = 24985882573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24985882429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12492941414 + 12492941415.

It is an arithmetic number, because the mean of its divisors is an integer number (12492941415).

Almost surely, 2^24985882829 is an apocalyptic number.

It is an amenable number.

24985882829 is a deficient number, since it is larger than the sum of its proper divisors (1).

24985882829 is an equidigital number, since it uses as much as digits as its factorization.

24985882829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53084160, while the sum is 65.

The spelling of 24985882829 in words is "twenty-four billion, nine hundred eighty-five million, eight hundred eighty-two thousand, eight hundred twenty-nine".