325606240 has 24 divisors (see below), whose sum is σ = 769245120. Its totient is φ = 130242432.

The previous prime is 325606231. The next prime is 325606289. The reversal of 325606240 is 42606523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325606199 and 325606208.

It is a congruent number.

It is an unprimeable number.

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, 1017360 + ... + 1017679.

It is an arithmetic number, because the mean of its divisors is an integer number (32051880).

Almost surely, 2^325606240 is an apocalyptic number.

It is an amenable number.

325606240 is an abundant number, since it is smaller than the sum of its proper divisors (443638880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325606240 is a wasteful number, since it uses less digits than its factorization.

325606240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035054 (or 2035046 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 325606240 is about 18044.5626159239. The cubic root of 325606240 is about 687.9616663336.

The spelling of 325606240 in words is "three hundred twenty-five million, six hundred six thousand, two hundred forty".