196235710225 has 27 divisors (see below), whose sum is σ = 256868379963. Its totient is φ = 148694117040.

The previous prime is 196235710217. The next prime is 196235710291. The reversal of 196235710225 is 522017532691.

It is a happy number.

The square root of 196235710225 is 442985.

It is a perfect power (a square), and thus also a powerful number.

196235710225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 70644855681 + 125590854544 = 265791^2 + 354388^2 .

It is not a de Polignac number, because 196235710225 - 2³ = 196235710217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 42081244 + ... + 42085906.

Almost surely, 2^196235710225 is an apocalyptic number.

196235710225 is the 442985-th square number.

196235710225 is the 221493-rd centered octagonal number.

It is an amenable number.

196235710225 is a deficient number, since it is larger than the sum of its proper divisors (60632669738).

196235710225 is an frugal number, since it uses more digits than its factorization.

196235710225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374 (or 4687 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 196235710225 in words is "one hundred ninety-six billion, two hundred thirty-five million, seven hundred ten thousand, two hundred twenty-five".