195756125 has 8 divisors (see below), whose sum is σ = 244303800. Its totient is φ = 156604800.

The previous prime is 195756109. The next prime is 195756131. The reversal of 195756125 is 521657591.

It can be written as a sum of positive squares in 4 ways, for example, as 36264484 + 159491641 = 6022^2 + 12629^2 .

It is not a de Polignac number, because 195756125 - 2⁴ = 195756109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782900 + ... + 783149.

It is an arithmetic number, because the mean of its divisors is an integer number (30537975).

Almost surely, 2^195756125 is an apocalyptic number.

It is an amenable number.

195756125 is a deficient number, since it is larger than the sum of its proper divisors (48547675).

195756125 is an equidigital number, since it uses as much as digits as its factorization.

195756125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566064 (or 1566054 counting only the distinct ones).

The product of its digits is 94500, while the sum is 41.

The square root of 195756125 is about 13991.2874675635. The cubic root of 195756125 is about 580.6375520002.

The spelling of 195756125 in words is "one hundred ninety-five million, seven hundred fifty-six thousand, one hundred twenty-five".