325321235506 has 4 divisors (see below), whose sum is σ = 487981853262. Its totient is φ = 162660617752.

The previous prime is 325321235497. The next prime is 325321235593. The reversal of 325321235506 is 605532123523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 291810638025 + 33510597481 = 540195^2 + 183059^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81330308875 + ... + 81330308878.

Almost surely, 2^325321235506 is an apocalyptic number.

325321235506 is a deficient number, since it is larger than the sum of its proper divisors (162660617756).

325321235506 is a wasteful number, since it uses less digits than its factorization.

325321235506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162660617755.

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

The spelling of 325321235506 in words is "three hundred twenty-five billion, three hundred twenty-one million, two hundred thirty-five thousand, five hundred six".