325223455555553 has 2 divisors, whose sum is σ = 325223455555554. Its totient is φ = 325223455555552.

The previous prime is 325223455555543. The next prime is 325223455555589. The reversal of 325223455555553 is 355555554322523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225680073113104 + 99543382442449 = 15022652^2 + 9977143^2 .

It is a cyclic number.

It is not a de Polignac number, because 325223455555553 - 2²⁶ = 325223388446689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325223455555492 and 325223455555501.

It is not a weakly prime, because it can be changed into another prime (325223455555543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162611727777776 + 162611727777777.

It is an arithmetic number, because the mean of its divisors is an integer number (162611727777777).

Almost surely, 2^{325223455555553} is an apocalyptic number.

It is an amenable number.

325223455555553 is a deficient number, since it is larger than the sum of its proper divisors (1).

325223455555553 is an equidigital number, since it uses as much as digits as its factorization.

325223455555553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 337500000, while the sum is 59.

The spelling of 325223455555553 in words is "three hundred twenty-five trillion, two hundred twenty-three billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-three".