325145666621223 has 24 divisors (see below), whose sum is σ = 536786750886048. Its totient is φ = 185784249183552.

The previous prime is 325145666621221. The next prime is 325145666621239. The reversal of 325145666621223 is 322126666541523.

It is not a de Polignac number, because 325145666621223 - 2¹ = 325145666621221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325145666621223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325145666621221) 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, 183480636 + ... + 185244257.

It is an arithmetic number, because the mean of its divisors is an integer number (22366114620252).

Almost surely, 2^{325145666621223} is an apocalyptic number.

325145666621223 is a deficient number, since it is larger than the sum of its proper divisors (211641084264825).

325145666621223 is a wasteful number, since it uses less digits than its factorization.

325145666621223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368738903 (or 368738900 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 325145666621223 in words is "three hundred twenty-five trillion, one hundred forty-five billion, six hundred sixty-six million, six hundred twenty-one thousand, two hundred twenty-three".