325055565331 has 8 divisors (see below), whose sum is σ = 391044289280. Its totient is φ = 263954895048.

The previous prime is 325055565223. The next prime is 325055565377. The reversal of 325055565331 is 133565550523.

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 325055565331 - 2¹³ = 325055557139 is a prime.

It is a super-2 number, since 2×325055565331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325055505331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222013271 + ... + 1222013536.

It is an arithmetic number, because the mean of its divisors is an integer number (48880536160).

Almost surely, 2^325055565331 is an apocalyptic number.

325055565331 is a deficient number, since it is larger than the sum of its proper divisors (65988723949).

325055565331 is a wasteful number, since it uses less digits than its factorization.

325055565331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444026833.

The product of its (nonzero) digits is 1012500, while the sum is 43.

The spelling of 325055565331 in words is "three hundred twenty-five billion, fifty-five million, five hundred sixty-five thousand, three hundred thirty-one".