2548635163 has 4 divisors (see below), whose sum is σ = 2551260888. Its totient is φ = 2546009440.

The previous prime is 2548635157. The next prime is 2548635179. The reversal of 2548635163 is 3615368452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2548635163 - 2²⁵ = 2515080731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548635143) 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 in 3 ways as a sum of consecutive naturals, for example, 1311406 + ... + 1313347.

It is an arithmetic number, because the mean of its divisors is an integer number (637815222).

Almost surely, 2^2548635163 is an apocalyptic number.

2548635163 is a deficient number, since it is larger than the sum of its proper divisors (2625725).

2548635163 is an equidigital number, since it uses as much as digits as its factorization.

2548635163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625724.

The product of its digits is 518400, while the sum is 43.

The square root of 2548635163 is about 50484.0089830433. The cubic root of 2548635163 is about 1365.9534212149.

The spelling of 2548635163 in words is "two billion, five hundred forty-eight million, six hundred thirty-five thousand, one hundred sixty-three".