325422121 has 4 divisors (see below), whose sum is σ = 325561744. Its totient is φ = 325282500.

The previous prime is 325422107. The next prime is 325422127. The reversal of 325422121 is 121224523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325422121 - 2¹³ = 325413929 is a prime.

It is a super-2 number, since 2×325422121² = 211799113672277282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325422092 and 325422101.

It is not an unprimeable number, because it can be changed into a prime (325422127) 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, 66255 + ... + 70996.

It is an arithmetic number, because the mean of its divisors is an integer number (81390436).

Almost surely, 2^325422121 is an apocalyptic number.

It is an amenable number.

325422121 is a deficient number, since it is larger than the sum of its proper divisors (139623).

325422121 is a wasteful number, since it uses less digits than its factorization.

325422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139622.

The product of its digits is 960, while the sum is 22.

The square root of 325422121 is about 18039.4601083292. The cubic root of 325422121 is about 687.8319690887.

Adding to 325422121 its reverse (121224523), we get a palindrome (446646644).

The spelling of 325422121 in words is "three hundred twenty-five million, four hundred twenty-two thousand, one hundred twenty-one".