2745262241 has 4 divisors (see below), whose sum is σ = 2745923652. Its totient is φ = 2744600832.

The previous prime is 2745262237. The next prime is 2745262243. The reversal of 2745262241 is 1422625472.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1521312016 + 1223950225 = 39004^2 + 34985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745262241 - 2² = 2745262237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745262243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324440 + ... + 332793.

It is an arithmetic number, because the mean of its divisors is an integer number (686480913).

Almost surely, 2^2745262241 is an apocalyptic number.

It is an amenable number.

2745262241 is a deficient number, since it is larger than the sum of its proper divisors (661411).

2745262241 is an equidigital number, since it uses as much as digits as its factorization.

2745262241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661410.

The product of its digits is 53760, while the sum is 35.

The square root of 2745262241 is about 52395.2501759463. The cubic root of 2745262241 is about 1400.2146339295.

The spelling of 2745262241 in words is "two billion, seven hundred forty-five million, two hundred sixty-two thousand, two hundred forty-one".