13255652009 has 2 divisors, whose sum is σ = 13255652010. Its totient is φ = 13255652008.

The previous prime is 13255651999. The next prime is 13255652027. The reversal of 13255652009 is 90025655231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6835155625 + 6420496384 = 82675^2 + 80128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13255652009 is a prime.

It is not a weakly prime, because it can be changed into another prime (13255652099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627826004 + 6627826005.

It is an arithmetic number, because the mean of its divisors is an integer number (6627826005).

Almost surely, 2^13255652009 is an apocalyptic number.

It is an amenable number.

13255652009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13255652009 is an equidigital number, since it uses as much as digits as its factorization.

13255652009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 13255652009 in words is "thirteen billion, two hundred fifty-five million, six hundred fifty-two thousand, nine".