325020432 has 160 divisors (see below), whose sum is σ = 955367424. Its totient is φ = 94348800.

The previous prime is 325020427. The next prime is 325020481. The reversal of 325020432 is 234020523.

It is a junction number, because it is equal to n+sod(n) for n = 325020399 and 325020408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2481007 + ... + 2481137.

Almost surely, 2^325020432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325020432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477683712).

325020432 is an abundant number, since it is smaller than the sum of its proper divisors (630346992).

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

325020432 is a wasteful number, since it uses less digits than its factorization.

325020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 325020432 is about 18028.3230501342. The cubic root of 325020432 is about 687.5488411362.

Adding to 325020432 its reverse (234020523), we get a palindrome (559040955).

Subtracting from 325020432 its reverse (234020523), we obtain a palindrome (90999909).

The spelling of 325020432 in words is "three hundred twenty-five million, twenty thousand, four hundred thirty-two".