8306535825 has 84 divisors (see below), whose sum is σ = 17649519168. Its totient is φ = 3797215200.

The previous prime is 8306535773. The next prime is 8306535827. The reversal of 8306535825 is 5285356038.

8306535825 is a `hidden beast` number, since 8 + 3 + 0 + 65 + 3 + 582 + 5 = 666.

It is not a de Polignac number, because 8306535825 - 2⁶ = 8306535761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8306535827) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 95020 + ... + 160130.

Almost surely, 2^8306535825 is an apocalyptic number.

It is an amenable number.

8306535825 is an abundant number, since it is smaller than the sum of its proper divisors (9342983343).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8306535825 is an equidigital number, since it uses as much as digits as its factorization.

8306535825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65146 (or 65126 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 8306535825 is about 91140.1987325022. The cubic root of 8306535825 is about 2025.2251601487.

The spelling of 8306535825 in words is "eight billion, three hundred six million, five hundred thirty-five thousand, eight hundred twenty-five".