7852228345 has 16 divisors (see below), whose sum is σ = 10744408080. Its totient is φ = 5457475584.

The previous prime is 7852228327. The next prime is 7852228357. The reversal of 7852228345 is 5438222587.

It can be written as a sum of positive squares in 8 ways, for example, as 1074987369 + 6777240976 = 32787^2 + 82324^2 .

It is a cyclic number.

It is not a de Polignac number, because 7852228345 - 2⁷ = 7852228217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7852228295 and 7852228304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3551940 + ... + 3554149.

It is an arithmetic number, because the mean of its divisors is an integer number (671525505).

Almost surely, 2^7852228345 is an apocalyptic number.

It is an amenable number.

7852228345 is a deficient number, since it is larger than the sum of its proper divisors (2892179735).

7852228345 is a wasteful number, since it uses less digits than its factorization.

7852228345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7106124.

The product of its digits is 1075200, while the sum is 46.

The square root of 7852228345 is about 88612.8001193958. The cubic root of 7852228345 is about 1987.6090865853.

The spelling of 7852228345 in words is "seven billion, eight hundred fifty-two million, two hundred twenty-eight thousand, three hundred forty-five".