197056025 has 12 divisors (see below), whose sum is σ = 244776000. Its totient is φ = 157369680.

The previous prime is 197056001. The next prime is 197056033. The reversal of 197056025 is 520650791.

It is not a de Polignac number, because 197056025 - 2⁸ = 197055769 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8396 + ... + 21554.

It is an arithmetic number, because the mean of its divisors is an integer number (20398000).

Almost surely, 2^197056025 is an apocalyptic number.

It is an amenable number.

197056025 is a deficient number, since it is larger than the sum of its proper divisors (47719975).

197056025 is a wasteful number, since it uses less digits than its factorization.

197056025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13768 (or 13763 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 197056025 is about 14037.6645137288. The cubic root of 197056025 is about 581.9199405312.

The spelling of 197056025 in words is "one hundred ninety-seven million, fifty-six thousand, twenty-five".