24502051009 has 2 divisors, whose sum is σ = 24502051010. Its totient is φ = 24502051008.

The previous prime is 24502050931. The next prime is 24502051037. The reversal of 24502051009 is 90015020542.

It is an a-pointer prime, because the next prime (24502051037) can be obtained adding 24502051009 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16997640625 + 7504410384 = 130375^2 + 86628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24502051009 is a prime.

It is not a weakly prime, because it can be changed into another prime (24502051039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12251025504 + 12251025505.

It is an arithmetic number, because the mean of its divisors is an integer number (12251025505).

Almost surely, 2^24502051009 is an apocalyptic number.

It is an amenable number.

24502051009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24502051009 is an equidigital number, since it uses as much as digits as its factorization.

24502051009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 24502051009 in words is "twenty-four billion, five hundred two million, fifty-one thousand, nine".