325331522 has 4 divisors (see below), whose sum is σ = 487997286. Its totient is φ = 162665760.

The previous prime is 325331521. The next prime is 325331551. The reversal of 325331522 is 225133523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225133523 = 263 ⋅856021.

It can be written as a sum of positive squares in only one way, i.e., 322956841 + 2374681 = 17971^2 + 1541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325331491 and 325331500.

It is not an unprimeable number, because it can be changed into a prime (325331521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81332879 + ... + 81332882.

Almost surely, 2^325331522 is an apocalyptic number.

325331522 is a deficient number, since it is larger than the sum of its proper divisors (162665764).

325331522 is a wasteful number, since it uses less digits than its factorization.

325331522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162665763.

The product of its digits is 5400, while the sum is 26.

The square root of 325331522 is about 18036.9487996169. The cubic root of 325331522 is about 687.7681313136.

The spelling of 325331522 in words is "three hundred twenty-five million, three hundred thirty-one thousand, five hundred twenty-two".