325621355352231 has 4 divisors (see below), whose sum is σ = 434161807136312. Its totient is φ = 217080903568152.

The previous prime is 325621355352229. The next prime is 325621355352281. The reversal of 325621355352231 is 132253553126523.

It is a happy number.

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

It is not a de Polignac number, because 325621355352231 - 2¹ = 325621355352229 is a prime.

It is a super-2 number, since 2×325621355352231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325621355352281) 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, 54270225892036 + ... + 54270225892041.

It is an arithmetic number, because the mean of its divisors is an integer number (108540451784078).

Almost surely, 2^{325621355352231} is an apocalyptic number.

325621355352231 is a deficient number, since it is larger than the sum of its proper divisors (108540451784081).

325621355352231 is a wasteful number, since it uses less digits than its factorization.

325621355352231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108540451784080.

The product of its digits is 4860000, while the sum is 48.

The spelling of 325621355352231 in words is "three hundred twenty-five trillion, six hundred twenty-one billion, three hundred fifty-five million, three hundred fifty-two thousand, two hundred thirty-one".