2505135089 has 2 divisors, whose sum is σ = 2505135090. Its totient is φ = 2505135088.

The previous prime is 2505135041. The next prime is 2505135163. The reversal of 2505135089 is 9805315052.

2505135089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346890000 + 1158245089 = 36700^2 + 34033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505135089 - 2⁸ = 2505134833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2505135019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252567544 + 1252567545.

It is an arithmetic number, because the mean of its divisors is an integer number (1252567545).

Almost surely, 2^2505135089 is an apocalyptic number.

It is an amenable number.

2505135089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505135089 is an equidigital number, since it uses as much as digits as its factorization.

2505135089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 2505135089 is about 50051.3245479078. The cubic root of 2505135089 is about 1358.1374245201.

The spelling of 2505135089 in words is "two billion, five hundred five million, one hundred thirty-five thousand, eighty-nine".