197795625 has 20 divisors (see below), whose sum is σ = 329557008. Its totient is φ = 105490000.

The previous prime is 197795623. The next prime is 197795639. The reversal of 197795625 is 526597791.

It is not a de Polignac number, because 197795625 - 2¹ = 197795623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197795621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50871 + ... + 54620.

Almost surely, 2^197795625 is an apocalyptic number.

197795625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

197795625 is a deficient number, since it is larger than the sum of its proper divisors (131761383).

197795625 is an equidigital number, since it uses as much as digits as its factorization.

197795625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105514 (or 105499 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 51.

The square root of 197795625 is about 14063.9832551095. The cubic root of 197795625 is about 582.6470614217.

The spelling of 197795625 in words is "one hundred ninety-seven million, seven hundred ninety-five thousand, six hundred twenty-five".