195925165 has 8 divisors (see below), whose sum is σ = 235246968. Its totient is φ = 156648960.

The previous prime is 195925123. The next prime is 195925181. The reversal of 195925165 is 561529591.

It can be written as a sum of positive squares in 4 ways, for example, as 2965284 + 192959881 = 1722^2 + 13891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195925165 - 2⁹ = 195924653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096 + ... + 19825.

It is an arithmetic number, because the mean of its divisors is an integer number (29405871).

Almost surely, 2^195925165 is an apocalyptic number.

It is an amenable number.

195925165 is a deficient number, since it is larger than the sum of its proper divisors (39321803).

195925165 is a wasteful number, since it uses less digits than its factorization.

195925165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22799.

The product of its digits is 121500, while the sum is 43.

The square root of 195925165 is about 13997.3270662652. The cubic root of 195925165 is about 580.8046352923.

The spelling of 195925165 in words is "one hundred ninety-five million, nine hundred twenty-five thousand, one hundred sixty-five".