325655632 has 20 divisors (see below), whose sum is σ = 631561140. Its totient is φ = 162672128.

The previous prime is 325655593. The next prime is 325655647. The reversal of 325655632 is 236556523.

It can be written as a sum of positive squares in 2 ways, for example, as 6533136 + 319122496 = 2556^2 + 17864^2 .

It is a super-3 number, since 3×325655632³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325655591 and 325655600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8568 + ... + 26920.

It is an arithmetic number, because the mean of its divisors is an integer number (31578057).

Almost surely, 2^325655632 is an apocalyptic number.

It is an amenable number.

325655632 is a deficient number, since it is larger than the sum of its proper divisors (305905508).

325655632 is a wasteful number, since it uses less digits than its factorization.

325655632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19470 (or 19464 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 325655632 is about 18045.9311757526. The cubic root of 325655632 is about 687.9964507659.

The spelling of 325655632 in words is "three hundred twenty-five million, six hundred fifty-five thousand, six hundred thirty-two".