8609500925 has 6 divisors (see below), whose sum is σ = 10675781178. Its totient is φ = 6887600720.

The previous prime is 8609500903. The next prime is 8609500931. The reversal of 8609500925 is 5290059068.

It can be written as a sum of positive squares in 3 ways, for example, as 149548441 + 8459952484 = 12229^2 + 91978^2 .

It is not a de Polignac number, because 8609500925 - 2¹⁰ = 8609499901 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 5 ways as a sum of consecutive naturals, for example, 172189994 + ... + 172190043.

It is an arithmetic number, because the mean of its divisors is an integer number (1779296863).

Almost surely, 2^8609500925 is an apocalyptic number.

It is an amenable number.

8609500925 is a deficient number, since it is larger than the sum of its proper divisors (2066280253).

8609500925 is a wasteful number, since it uses less digits than its factorization.

8609500925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344380047 (or 344380042 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 8609500925 is about 92787.3963693346. The cubic root of 8609500925 is about 2049.5538132644.

The spelling of 8609500925 in words is "eight billion, six hundred nine million, five hundred thousand, nine hundred twenty-five".