8305725507 has 8 divisors (see below), whose sum is σ = 11115470160. Its totient is φ = 5516565600.

The previous prime is 8305725487. The next prime is 8305725509. The reversal of 8305725507 is 7055275038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8305725507 - 2⁶ = 8305725443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8305725509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145244 + ... + 5146857.

It is an arithmetic number, because the mean of its divisors is an integer number (1389433770).

Almost surely, 2^8305725507 is an apocalyptic number.

8305725507 is a deficient number, since it is larger than the sum of its proper divisors (2809744653).

8305725507 is a wasteful number, since it uses less digits than its factorization.

8305725507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292373.

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 8305725507 is about 91135.7531762370. The cubic root of 8305725507 is about 2025.1593031816.

The spelling of 8305725507 in words is "eight billion, three hundred five million, seven hundred twenty-five thousand, five hundred seven".