2745022163 has 16 divisors (see below), whose sum is σ = 3025058400. Its totient is φ = 2475243264.

The previous prime is 2745022129. The next prime is 2745022187. The reversal of 2745022163 is 3612205472.

It is not a de Polignac number, because 2745022163 - 2⁶ = 2745022099 is a prime.

It is a super-2 number, since 2×2745022163² = 15070293350722397138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2745022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151988 + ... + 169086.

It is an arithmetic number, because the mean of its divisors is an integer number (189066150).

Almost surely, 2^2745022163 is an apocalyptic number.

2745022163 is a deficient number, since it is larger than the sum of its proper divisors (280036237).

2745022163 is a wasteful number, since it uses less digits than its factorization.

2745022163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17398.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2745022163 is about 52392.9590975734. The cubic root of 2745022163 is about 1400.1738156641.

The spelling of 2745022163 in words is "two billion, seven hundred forty-five million, twenty-two thousand, one hundred sixty-three".