9385572825 has 36 divisors (see below), whose sum is σ = 16858368540. Its totient is φ = 4991416320.

The previous prime is 9385572821. The next prime is 9385572829. The reversal of 9385572825 is 5282755839.

9385572825 is a `hidden beast` number, since 9 + 3 + 8 + 557 + 2 + 82 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (9385572821) and next prime (9385572829).

It can be written as a sum of positive squares in 6 ways, for example, as 153437769 + 9232135056 = 12387^2 + 96084^2 .

It is not a de Polignac number, because 9385572825 - 2² = 9385572821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9385572821) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20341 + ... + 138509.

It is an arithmetic number, because the mean of its divisors is an integer number (468288015).

Almost surely, 2^9385572825 is an apocalyptic number.

It is an amenable number.

9385572825 is a deficient number, since it is larger than the sum of its proper divisors (7472795715).

9385572825 is a wasteful number, since it uses less digits than its factorization.

9385572825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118538 (or 118530 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The square root of 9385572825 is about 96879.1661039669. The cubic root of 9385572825 is about 2109.3740291024.

The spelling of 9385572825 in words is "nine billion, three hundred eighty-five million, five hundred seventy-two thousand, eight hundred twenty-five".