165350325 has 24 divisors (see below), whose sum is σ = 312434368. Its totient is φ = 75588480.

The previous prime is 165350323. The next prime is 165350333. The reversal of 165350325 is 523053561.

It is not a de Polignac number, because 165350325 - 2¹ = 165350323 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 165350292 and 165350301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165350323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156952 + ... + 158001.

Almost surely, 2^165350325 is an apocalyptic number.

165350325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165350325 is a deficient number, since it is larger than the sum of its proper divisors (147084043).

165350325 is a wasteful number, since it uses less digits than its factorization.

165350325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314973 (or 314968 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 165350325 is about 12858.8617303399. The cubic root of 165350325 is about 548.8685555633.

The spelling of 165350325 in words is "one hundred sixty-five million, three hundred fifty thousand, three hundred twenty-five".