196585625 has 20 divisors (see below), whose sum is σ = 252322356. Its totient is φ = 153000000.

The previous prime is 196585621. The next prime is 196585657. The reversal of 196585625 is 526585691.

It can be written as a sum of positive squares in 10 ways, for example, as 154231561 + 42354064 = 12419^2 + 6508^2 .

It is not a de Polignac number, because 196585625 - 2² = 196585621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196585625.

It is not an unprimeable number, because it can be changed into a prime (196585621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18875 + ... + 27375.

Almost surely, 2^196585625 is an apocalyptic number.

It is an amenable number.

196585625 is a deficient number, since it is larger than the sum of its proper divisors (55736731).

196585625 is an frugal number, since it uses more digits than its factorization.

196585625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558 (or 8543 counting only the distinct ones).

The product of its digits is 648000, while the sum is 47.

The square root of 196585625 is about 14020.8995788430. The cubic root of 196585625 is about 581.4565304530.

The spelling of 196585625 in words is "one hundred ninety-six million, five hundred eighty-five thousand, six hundred twenty-five".