5218002577 has 4 divisors (see below), whose sum is σ = 5271796516. Its totient is φ = 5164208640.

The previous prime is 5218002563. The next prime is 5218002599. The reversal of 5218002577 is 7752008125.

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 3832971921 + 1385030656 = 61911^2 + 37216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5218002577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5218002527) 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, 26896824 + ... + 26897017.

It is an arithmetic number, because the mean of its divisors is an integer number (1317949129).

Almost surely, 2^5218002577 is an apocalyptic number.

It is an amenable number.

5218002577 is a deficient number, since it is larger than the sum of its proper divisors (53793939).

5218002577 is an equidigital number, since it uses as much as digits as its factorization.

5218002577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53793938.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 5218002577 is about 72235.7430708649. The cubic root of 5218002577 is about 1734.4752074069.

The spelling of 5218002577 in words is "five billion, two hundred eighteen million, two thousand, five hundred seventy-seven".