325642256 has 20 divisors (see below), whose sum is σ = 631541052. Its totient is φ = 162663936.

The previous prime is 325642243. The next prime is 325642271. The reversal of 325642256 is 652246523.

It can be written as a sum of positive squares in 2 ways, for example, as 52070656 + 273571600 = 7216^2 + 16540^2 .

It is a super-3 number, since 3×325642256³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8276 + ... + 26828.

Almost surely, 2^325642256 is an apocalyptic number.

It is an amenable number.

325642256 is a deficient number, since it is larger than the sum of its proper divisors (305898796).

325642256 is a wasteful number, since it uses less digits than its factorization.

325642256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19658 (or 19652 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 325642256 is about 18045.5605620884. The cubic root of 325642256 is about 687.9870310337.

Adding to 325642256 its reverse (652246523), we get a palindrome (977888779).

The spelling of 325642256 in words is "three hundred twenty-five million, six hundred forty-two thousand, two hundred fifty-six".