7057288045 has 4 divisors (see below), whose sum is σ = 8468745660. Its totient is φ = 5645830432.

The previous prime is 7057288031. The next prime is 7057288103. The reversal of 7057288045 is 5408827507.

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 3669815241 + 3387472804 = 60579^2 + 58202^2 .

It is a cyclic number.

It is not a de Polignac number, because 7057288045 - 2¹⁹ = 7056763757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7057287986 and 7057288004.

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, 705728800 + ... + 705728809.

It is an arithmetic number, because the mean of its divisors is an integer number (2117186415).

Almost surely, 2^7057288045 is an apocalyptic number.

It is an amenable number.

7057288045 is a deficient number, since it is larger than the sum of its proper divisors (1411457615).

7057288045 is a wasteful number, since it uses less digits than its factorization.

7057288045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411457614.

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 7057288045 is about 84007.6665846636. Note that the first 3 decimals coincide. The cubic root of 7057288045 is about 1918.1354914880.

The spelling of 7057288045 in words is "seven billion, fifty-seven million, two hundred eighty-eight thousand, forty-five".