197275253 has 8 divisors (see below), whose sum is σ = 225570240. Its totient is φ = 169008480.

The previous prime is 197275249. The next prime is 197275283. The reversal of 197275253 is 352572791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197275253 - 2² = 197275249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197275253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197275223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033 + ... + 22721.

It is an arithmetic number, because the mean of its divisors is an integer number (28196280).

Almost surely, 2^197275253 is an apocalyptic number.

It is an amenable number.

197275253 is a deficient number, since it is larger than the sum of its proper divisors (28294987).

197275253 is a wasteful number, since it uses less digits than its factorization.

197275253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107.

The product of its digits is 132300, while the sum is 41.

The square root of 197275253 is about 14045.4709070220. The cubic root of 197275253 is about 582.1356589881.

The spelling of 197275253 in words is "one hundred ninety-seven million, two hundred seventy-five thousand, two hundred fifty-three".