165025323 has 8 divisors (see below), whose sum is σ = 244482000. Its totient is φ = 110016864.

The previous prime is 165025321. The next prime is 165025339. The reversal of 165025323 is 323520561.

165025323 is a `hidden beast` number, since 1 + 650 + 2 + 5 + 3 + 2 + 3 = 666.

165025323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165025323 - 2¹ = 165025321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 6112049 = 165025323 / (1 + 6 + 5 + 0 + 2 + 5 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (165025321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055998 + ... + 3056051.

It is an arithmetic number, because the mean of its divisors is an integer number (30560250).

Almost surely, 2^165025323 is an apocalyptic number.

165025323 is a deficient number, since it is larger than the sum of its proper divisors (79456677).

165025323 is an equidigital number, since it uses as much as digits as its factorization.

165025323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112058 (or 6112052 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 165025323 is about 12846.2182372868. The cubic root of 165025323 is about 548.5087127486.

Adding to 165025323 its reverse (323520561), we get a palindrome (488545884).

The spelling of 165025323 in words is "one hundred sixty-five million, twenty-five thousand, three hundred twenty-three".