195250 has 32 divisors (see below), whose sum is σ = 404352. Its totient is φ = 70000.

The previous prime is 195241. The next prime is 195253. The reversal of 195250 is 52591.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (195253) by changing a digit.

195250 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2715 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (12636).

2¹⁹⁵²⁵⁰ is an apocalyptic number.

195250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195250 is an abundant number, since it is smaller than the sum of its proper divisors (209102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195250 is a wasteful number, since it uses less digits than its factorization.

195250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 195250 is about 441.8710219057. The cubic root of 195250 is about 58.0136709748.

It can be divided in two parts, 1952 and 50, that added together give a palindrome (2002).

The spelling of 195250 in words is "one hundred ninety-five thousand, two hundred fifty".