163354325 has 6 divisors (see below), whose sum is σ = 202559394. Its totient is φ = 130683440.

The previous prime is 163354319. The next prime is 163354357. The reversal of 163354325 is 523453361.

It can be written as a sum of positive squares in 3 ways, for example, as 3129361 + 160224964 = 1769^2 + 12658^2 .

It is not a de Polignac number, because 163354325 - 2¹⁰ = 163353301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163354291 and 163354300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3267062 + ... + 3267111.

It is an arithmetic number, because the mean of its divisors is an integer number (33759899).

Almost surely, 2^163354325 is an apocalyptic number.

It is an amenable number.

163354325 is a deficient number, since it is larger than the sum of its proper divisors (39205069).

163354325 is an equidigital number, since it uses as much as digits as its factorization.

163354325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534183 (or 6534178 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 163354325 is about 12781.0142398794. The cubic root of 163354325 is about 546.6510825338.

The spelling of 163354325 in words is "one hundred sixty-three million, three hundred fifty-four thousand, three hundred twenty-five".