325641365550243 has 6 divisors (see below), whose sum is σ = 470370861350364. Its totient is φ = 217094243700156.

The previous prime is 325641365550233. The next prime is 325641365550247. The reversal of 325641365550243 is 342055563146523.

325641365550243 is a `hidden beast` number, since 3 + 2 + 5 + 6 + 4 + 1 + 3 + 65 + 550 + 24 + 3 = 666.

It is not a de Polignac number, because 325641365550243 - 2³⁴ = 325624185681059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325641365550243.

It is not an unprimeable number, because it can be changed into a prime (325641365550247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18091186975005 + ... + 18091186975022.

It is an arithmetic number, because the mean of its divisors is an integer number (78395143558394).

Almost surely, 2^{325641365550243} is an apocalyptic number.

325641365550243 is a deficient number, since it is larger than the sum of its proper divisors (144729495800121).

325641365550243 is a wasteful number, since it uses less digits than its factorization.

325641365550243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36182373950033 (or 36182373950030 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 54.

The spelling of 325641365550243 in words is "three hundred twenty-five trillion, six hundred forty-one billion, three hundred sixty-five million, five hundred fifty thousand, two hundred forty-three".