325504242 has 48 divisors (see below), whose sum is σ = 807356160. Its totient is φ = 92846016.

The previous prime is 325504241. The next prime is 325504261. The reversal of 325504242 is 242405523.

It is a happy number.

325504242 is a `hidden beast` number, since 32 + 550 + 42 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (325504241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88798 + ... + 92390.

It is an arithmetic number, because the mean of its divisors is an integer number (16819920).

Almost surely, 2^325504242 is an apocalyptic number.

325504242 is an abundant number, since it is smaller than the sum of its proper divisors (481851918).

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

325504242 is a wasteful number, since it uses less digits than its factorization.

325504242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 325504242 is about 18041.7361138001. The cubic root of 325504242 is about 687.8898228677.

Adding to 325504242 its reverse (242405523), we get a palindrome (567909765).

The spelling of 325504242 in words is "three hundred twenty-five million, five hundred four thousand, two hundred forty-two".