2650271545 has 4 divisors (see below), whose sum is σ = 3180325860. Its totient is φ = 2120217232.

The previous prime is 2650271521. The next prime is 2650271573. The reversal of 2650271545 is 5451720562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5451720562 = 2 ⋅2725860281.

It can be written as a sum of positive squares in 2 ways, for example, as 443902761 + 2206368784 = 21069^2 + 46972^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650271545 - 2⁵ = 2650271513 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265027150 + ... + 265027159.

It is an arithmetic number, because the mean of its divisors is an integer number (795081465).

Almost surely, 2^2650271545 is an apocalyptic number.

It is an amenable number.

2650271545 is a deficient number, since it is larger than the sum of its proper divisors (530054315).

2650271545 is an equidigital number, since it uses as much as digits as its factorization.

2650271545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530054314.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2650271545 is about 51480.7881155679. The cubic root of 2650271545 is about 1383.8747688778.

The spelling of 2650271545 in words is "two billion, six hundred fifty million, two hundred seventy-one thousand, five hundred forty-five".