1325105100073 has 2 divisors, whose sum is σ = 1325105100074. Its totient is φ = 1325105100072.

The previous prime is 1325105100013. The next prime is 1325105100133. The reversal of 1325105100073 is 3700015015231.

It is a balanced prime because it is at equal distance from previous prime (1325105100013) and next prime (1325105100133).

It can be written as a sum of positive squares in only one way, i.e., 842424758569 + 482680341504 = 917837^2 + 694752^2 .

It is an emirp because it is prime and its reverse (3700015015231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1325105100073 - 2⁹ = 1325105099561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325105100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662552550036 + 662552550037.

It is an arithmetic number, because the mean of its divisors is an integer number (662552550037).

Almost surely, 2^{1325105100073} is an apocalyptic number.

It is an amenable number.

1325105100073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325105100073 is an equidigital number, since it uses as much as digits as its factorization.

1325105100073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 1325105100073 in words is "one trillion, three hundred twenty-five billion, one hundred five million, one hundred thousand, seventy-three".