395265165 has 16 divisors (see below), whose sum is σ = 641333376. Its totient is φ = 207838400.

The previous prime is 395265163. The next prime is 395265193. The reversal of 395265165 is 561562593.

It is not a de Polignac number, because 395265165 - 2¹ = 395265163 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395265163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184506 + ... + 186635.

It is an arithmetic number, because the mean of its divisors is an integer number (40083336).

Almost surely, 2^395265165 is an apocalyptic number.

It is an amenable number.

395265165 is a deficient number, since it is larger than the sum of its proper divisors (246068211).

395265165 is a wasteful number, since it uses less digits than its factorization.

395265165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371220.

The product of its digits is 243000, while the sum is 42.

The square root of 395265165 is about 19881.2767447164. The cubic root of 395265165 is about 733.8875391654.

The spelling of 395265165 in words is "three hundred ninety-five million, two hundred sixty-five thousand, one hundred sixty-five".