332640325 has 24 divisors (see below), whose sum is σ = 420883776. Its totient is φ = 260736000.

The previous prime is 332640311. The next prime is 332640331. The reversal of 332640325 is 523046233.

It is not a de Polignac number, because 332640325 - 2²³ = 324251717 is a prime.

It is a super-2 number, since 2×332640325² = 221299171632211250, 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 = 332640293 and 332640302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342090 + ... + 343060.

It is an arithmetic number, because the mean of its divisors is an integer number (17536824).

Almost surely, 2^332640325 is an apocalyptic number.

It is an amenable number.

332640325 is a deficient number, since it is larger than the sum of its proper divisors (88243451).

332640325 is a wasteful number, since it uses less digits than its factorization.

332640325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 332640325 is about 18238.4298940452. The cubic root of 332640325 is about 692.8804358303.

Adding to 332640325 its reverse (523046233), we get a palindrome (855686558).

The spelling of 332640325 in words is "three hundred thirty-two million, six hundred forty thousand, three hundred twenty-five".