325020515320493 has 2 divisors, whose sum is σ = 325020515320494. Its totient is φ = 325020515320492.

The previous prime is 325020515320471. The next prime is 325020515320507. The reversal of 325020515320493 is 394023515020523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321916727593444 + 3103787727049 = 17942038^2 + 1761757^2 .

It is an emirp because it is prime and its reverse (394023515020523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325020515320493 - 2¹⁶ = 325020515254957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325020515322493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162510257660246 + 162510257660247.

It is an arithmetic number, because the mean of its divisors is an integer number (162510257660247).

Almost surely, 2^{325020515320493} is an apocalyptic number.

It is an amenable number.

325020515320493 is a deficient number, since it is larger than the sum of its proper divisors (1).

325020515320493 is an equidigital number, since it uses as much as digits as its factorization.

325020515320493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 325020515320493 in words is "three hundred twenty-five trillion, twenty billion, five hundred fifteen million, three hundred twenty thousand, four hundred ninety-three".