2743253145 has 12 divisors (see below), whose sum is σ = 4754972196. Its totient is φ = 1463068320.

The previous prime is 2743253111. The next prime is 2743253153. The reversal of 2743253145 is 5413523472.

It can be written as a sum of positive squares in 2 ways, for example, as 455352921 + 2287900224 = 21339^2 + 47832^2 .

It is not a de Polignac number, because 2743253145 - 2⁷ = 2743253017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30480546 + ... + 30480635.

It is an arithmetic number, because the mean of its divisors is an integer number (396247683).

Almost surely, 2^2743253145 is an apocalyptic number.

It is an amenable number.

2743253145 is a deficient number, since it is larger than the sum of its proper divisors (2011719051).

2743253145 is a wasteful number, since it uses less digits than its factorization.

2743253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60961192 (or 60961189 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 2743253145 is about 52376.0741655959. The cubic root of 2743253145 is about 1399.8729723181.

The spelling of 2743253145 in words is "two billion, seven hundred forty-three million, two hundred fifty-three thousand, one hundred forty-five".