5243167785 has 16 divisors (see below), whose sum is σ = 8391200256. Its totient is φ = 2795645568.

The previous prime is 5243167777. The next prime is 5243167789. The reversal of 5243167785 is 5877613425.

It is not a de Polignac number, because 5243167785 - 2³ = 5243167777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5243167789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19557 + ... + 104253.

It is an arithmetic number, because the mean of its divisors is an integer number (524450016).

Almost surely, 2^5243167785 is an apocalyptic number.

It is an amenable number.

5243167785 is a deficient number, since it is larger than the sum of its proper divisors (3148032471).

5243167785 is a wasteful number, since it uses less digits than its factorization.

5243167785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88832.

The product of its digits is 1411200, while the sum is 48.

The square root of 5243167785 is about 72409.7216194069. The cubic root of 5243167785 is about 1737.2590598739.

The spelling of 5243167785 in words is "five billion, two hundred forty-three million, one hundred sixty-seven thousand, seven hundred eighty-five".