195125 has 16 divisors (see below), whose sum is σ = 279552. Its totient is φ = 133200.

The previous prime is 195121. The next prime is 195127. The reversal of 195125 is 521591.

It is not a de Polignac number, because 195125 - 2² = 195121 is a prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 195125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (17472).

2¹⁹⁵¹²⁵ is an apocalyptic number.

It is an amenable number.

195125 is a deficient number, since it is larger than the sum of its proper divisors (84427).

195125 is an equidigital number, since it uses as much as digits as its factorization.

195125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its digits is 450, while the sum is 23.

The square root of 195125 is about 441.7295552711. The cubic root of 195125 is about 58.0012881204.

The spelling of 195125 in words is "one hundred ninety-five thousand, one hundred twenty-five".