325204004 has 6 divisors (see below), whose sum is σ = 569107014. Its totient is φ = 162602000.

The previous prime is 325204003. The next prime is 325204013. The reversal of 325204004 is 400402523.

It can be written as a sum of positive squares in only one way, i.e., 198866404 + 126337600 = 14102^2 + 11240^2 .

It is not an unprimeable number, because it can be changed into a prime (325204003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40650497 + ... + 40650504.

It is an arithmetic number, because the mean of its divisors is an integer number (94851169).

Almost surely, 2^325204004 is an apocalyptic number.

It is an amenable number.

325204004 is a deficient number, since it is larger than the sum of its proper divisors (243903010).

325204004 is a wasteful number, since it uses less digits than its factorization.

325204004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81301005 (or 81301003 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 325204004 is about 18033.4135426436. The cubic root of 325204004 is about 687.6782596269.

Adding to 325204004 its reverse (400402523), we get a palindrome (725606527).

The spelling of 325204004 in words is "three hundred twenty-five million, two hundred four thousand, four".