196735268275225 has 9 divisors (see below), whose sum is σ = 243951819623967. Its totient is φ = 157388158515240.

The previous prime is 196735268275159. The next prime is 196735268275283. The reversal of 196735268275225 is 522572862537691.

The square root of 196735268275225 is 14026235.

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

It can be written as a sum of positive squares in only one way, i.e., 70824696579081 + 125910571696144 = 8415741^2 + 11220988^2 .

It is not a de Polignac number, because 196735268275225 - 2⁷ = 196735268275097 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 (29) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 68728552 + ... + 71533798.

Almost surely, 2^{196735268275225} is an apocalyptic number.

196735268275225 is the 14026235-th square number.

196735268275225 is the 7013118-th centered octagonal number.

It is an amenable number.

196735268275225 is a deficient number, since it is larger than the sum of its proper divisors (47216551348742).

196735268275225 is an frugal number, since it uses more digits than its factorization.

196735268275225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610504 (or 2805252 counting only the distinct ones).

The product of its digits is 762048000, while the sum is 70.

The spelling of 196735268275225 in words is "one hundred ninety-six trillion, seven hundred thirty-five billion, two hundred sixty-eight million, two hundred seventy-five thousand, two hundred twenty-five".