325602121 has 4 divisors (see below), whose sum is σ = 350648452. Its totient is φ = 300555792.

The previous prime is 325602113. The next prime is 325602163. The reversal of 325602121 is 121206523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36772096 + 288830025 = 6064^2 + 16995^2 .

It is a cyclic number.

It is not a de Polignac number, because 325602121 - 2³ = 325602113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325602092 and 325602101.

It is not an unprimeable number, because it can be changed into a prime (325602181) 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 3 ways as a sum of consecutive naturals, for example, 12523146 + ... + 12523171.

It is an arithmetic number, because the mean of its divisors is an integer number (87662113).

Almost surely, 2^325602121 is an apocalyptic number.

It is an amenable number.

325602121 is a deficient number, since it is larger than the sum of its proper divisors (25046331).

325602121 is a wasteful number, since it uses less digits than its factorization.

325602121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25046330.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 325602121 is about 18044.4484814582. The cubic root of 325602121 is about 687.9587653593.

Adding to 325602121 its reverse (121206523), we get a palindrome (446808644).

The spelling of 325602121 in words is "three hundred twenty-five million, six hundred two thousand, one hundred twenty-one".