196645325 has 12 divisors (see below), whose sum is σ = 244145460. Its totient is φ = 157119360.

The previous prime is 196645297. The next prime is 196645327. The reversal of 196645325 is 523546691.

It can be written as a sum of positive squares in 6 ways, for example, as 729316 + 195916009 = 854^2 + 13997^2 .

It is not a de Polignac number, because 196645325 - 2⁶ = 196645261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196645327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17441 + ... + 26409.

It is an arithmetic number, because the mean of its divisors is an integer number (20345455).

Almost surely, 2^196645325 is an apocalyptic number.

It is an amenable number.

196645325 is a deficient number, since it is larger than the sum of its proper divisors (47500135).

196645325 is an equidigital number, since it uses as much as digits as its factorization.

196645325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9856 (or 9851 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 196645325 is about 14023.0283819152. The cubic root of 196645325 is about 581.5153842671.

The spelling of 196645325 in words is "one hundred ninety-six million, six hundred forty-five thousand, three hundred twenty-five".