8538845125 has 8 divisors (see below), whose sum is σ = 10656478872. Its totient is φ = 6831076000.

The previous prime is 8538845111. The next prime is 8538845143. The reversal of 8538845125 is 5215488358.

It can be written as a sum of positive squares in 4 ways, for example, as 1065761316 + 7473083809 = 32646^2 + 86447^2 .

It is not a de Polignac number, because 8538845125 - 2¹¹ = 8538843077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34155256 + ... + 34155505.

It is an arithmetic number, because the mean of its divisors is an integer number (1332059859).

Almost surely, 2^8538845125 is an apocalyptic number.

It is an amenable number.

8538845125 is a deficient number, since it is larger than the sum of its proper divisors (2117633747).

8538845125 is an equidigital number, since it uses as much as digits as its factorization.

8538845125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68310776 (or 68310766 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 49.

The square root of 8538845125 is about 92405.8717019649. The cubic root of 8538845125 is about 2043.9316977245.

The spelling of 8538845125 in words is "eight billion, five hundred thirty-eight million, eight hundred forty-five thousand, one hundred twenty-five".