325904621 has 8 divisors (see below), whose sum is σ = 382529280. Its totient is φ = 271796688.

The previous prime is 325904617. The next prime is 325904629. The reversal of 325904621 is 126409523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325904621 - 2² = 325904617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325904629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628901 + ... + 629418.

It is an arithmetic number, because the mean of its divisors is an integer number (47816160).

Almost surely, 2^325904621 is an apocalyptic number.

It is an amenable number.

325904621 is a deficient number, since it is larger than the sum of its proper divisors (56624659).

325904621 is a wasteful number, since it uses less digits than its factorization.

325904621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258363.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 325904621 is about 18052.8286149290. The cubic root of 325904621 is about 688.1717483213.

The spelling of 325904621 in words is "three hundred twenty-five million, nine hundred four thousand, six hundred twenty-one".