195006250 has 48 divisors (see below), whose sum is σ = 375022872. Its totient is φ = 76000000.

The previous prime is 195006241. The next prime is 195006311. The reversal of 195006250 is 52600591.

It can be written as a sum of positive squares in 12 ways, for example, as 189145009 + 5861241 = 13753^2 + 2421^2 .

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 255870 + ... + 256630.

Almost surely, 2^195006250 is an apocalyptic number.

195006250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195006250 is a deficient number, since it is larger than the sum of its proper divisors (180016622).

195006250 is an frugal number, since it uses more digits than its factorization.

195006250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 195006250 is about 13964.4638278740. The cubic root of 195006250 is about 579.8951950940.

The spelling of 195006250 in words is "one hundred ninety-five million, six thousand, two hundred fifty".