325642555000321 has 4 divisors (see below), whose sum is σ = 350691982308052. Its totient is φ = 300593127692592.

The previous prime is 325642555000253. The next prime is 325642555000327. The reversal of 325642555000321 is 123000555246523.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79251141140721 + 246391413859600 = 8902311^2 + 15696860^2 .

It is a cyclic number.

It is not a de Polignac number, because 325642555000321 - 2⁹ = 325642554999809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325642555000327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12524713653846 + ... + 12524713653871.

It is an arithmetic number, because the mean of its divisors is an integer number (87672995577013).

Almost surely, 2^{325642555000321} is an apocalyptic number.

It is an amenable number.

325642555000321 is a deficient number, since it is larger than the sum of its proper divisors (25049427307731).

325642555000321 is a wasteful number, since it uses less digits than its factorization.

325642555000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25049427307730.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 325642555000321 in words is "three hundred twenty-five trillion, six hundred forty-two billion, five hundred fifty-five million, three hundred twenty-one", and thus it is an aban number.