165069325 has 12 divisors (see below), whose sum is σ = 205835040. Its totient is φ = 131314160.

The previous prime is 165069323. The next prime is 165069343. The reversal of 165069325 is 523960561.

It is not a de Polignac number, because 165069325 - 2¹ = 165069323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165069323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13969 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (17152920).

Almost surely, 2^165069325 is an apocalyptic number.

It is an amenable number.

165069325 is a deficient number, since it is larger than the sum of its proper divisors (40765715).

165069325 is a wasteful number, since it uses less digits than its factorization.

165069325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37076 (or 37071 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 165069325 is about 12847.9307672481. The cubic root of 165069325 is about 548.5574594806.

The spelling of 165069325 in words is "one hundred sixty-five million, sixty-nine thousand, three hundred twenty-five".