196395225 has 48 divisors (see below), whose sum is σ = 352185792. Its totient is φ = 95996160.

The previous prime is 196395197. The next prime is 196395257. The reversal of 196395225 is 522593691.

196395225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 196395225 - 2⁶ = 196395161 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152434 + ... + 153716.

It is an arithmetic number, because the mean of its divisors is an integer number (7337204).

Almost surely, 2^196395225 is an apocalyptic number.

196395225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196395225 is a deficient number, since it is larger than the sum of its proper divisors (155790567).

196395225 is a wasteful number, since it uses less digits than its factorization.

196395225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1461 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 196395225 is about 14014.1080700842. The cubic root of 196395225 is about 581.2687495397.

The spelling of 196395225 in words is "one hundred ninety-six million, three hundred ninety-five thousand, two hundred twenty-five".