1325243354833 has 2 divisors, whose sum is σ = 1325243354834. Its totient is φ = 1325243354832.

The previous prime is 1325243354821. The next prime is 1325243354867. The reversal of 1325243354833 is 3384533425231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1176719444289 + 148523910544 = 1084767^2 + 385388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325243354833 - 2¹³ = 1325243346641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325243354873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662621677416 + 662621677417.

It is an arithmetic number, because the mean of its divisors is an integer number (662621677417).

Almost surely, 2^{1325243354833} is an apocalyptic number.

It is an amenable number.

1325243354833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325243354833 is an equidigital number, since it uses as much as digits as its factorization.

1325243354833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 46.

The spelling of 1325243354833 in words is "one trillion, three hundred twenty-five billion, two hundred forty-three million, three hundred fifty-four thousand, eight hundred thirty-three".