197696125 has 16 divisors (see below), whose sum is σ = 269156160. Its totient is φ = 143778000.

The previous prime is 197696117. The next prime is 197696129. The reversal of 197696125 is 521696791.

It is not a de Polignac number, because 197696125 - 2³ = 197696117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197696129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70515 + ... + 73264.

It is an arithmetic number, because the mean of its divisors is an integer number (16822260).

Almost surely, 2^197696125 is an apocalyptic number.

It is an amenable number.

197696125 is a deficient number, since it is larger than the sum of its proper divisors (71460035).

197696125 is a wasteful number, since it uses less digits than its factorization.

197696125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143805 (or 143795 counting only the distinct ones).

The product of its digits is 204120, while the sum is 46.

The square root of 197696125 is about 14060.4454054628. The cubic root of 197696125 is about 582.5493459028.

The spelling of 197696125 in words is "one hundred ninety-seven million, six hundred ninety-six thousand, one hundred twenty-five".