2753005445 has 4 divisors (see below), whose sum is σ = 3303606540. Its totient is φ = 2202404352.

The previous prime is 2753005433. The next prime is 2753005523. The reversal of 2753005445 is 5445003572.

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 1439595364 + 1313410081 = 37942^2 + 36241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2753005445 - 2²⁰ = 2751956869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275300540 + ... + 275300549.

It is an arithmetic number, because the mean of its divisors is an integer number (825901635).

Almost surely, 2^2753005445 is an apocalyptic number.

It is an amenable number.

2753005445 is a deficient number, since it is larger than the sum of its proper divisors (550601095).

2753005445 is an equidigital number, since it uses as much as digits as its factorization.

2753005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550601094.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 2753005445 is about 52469.0903770973. The cubic root of 2753005445 is about 1401.5298658781.

The spelling of 2753005445 in words is "two billion, seven hundred fifty-three million, five thousand, four hundred forty-five".