8361625 has 16 divisors (see below), whose sum is σ = 10528128. Its totient is φ = 6630000.

The previous prime is 8361623. The next prime is 8361631. The reversal of 8361625 is 5261638.

It is not a de Polignac number, because 8361625 - 2¹ = 8361623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8361623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18654 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (658008).

Almost surely, 2^8361625 is an apocalyptic number.

It is an amenable number.

8361625 is a deficient number, since it is larger than the sum of its proper divisors (2166503).

8361625 is a wasteful number, since it uses less digits than its factorization.

8361625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 599 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 8361625 is about 2891.6474543070. The cubic root of 8361625 is about 202.9692415400.

The spelling of 8361625 in words is "eight million, three hundred sixty-one thousand, six hundred twenty-five".