1325247002173 has 2 divisors, whose sum is σ = 1325247002174. Its totient is φ = 1325247002172.

The previous prime is 1325247002143. The next prime is 1325247002203. The reversal of 1325247002173 is 3712007425231.

It is a balanced prime because it is at equal distance from previous prime (1325247002143) and next prime (1325247002203).

It can be written as a sum of positive squares in only one way, i.e., 1146180077604 + 179066924569 = 1070598^2 + 423163^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325247002173 - 2²¹ = 1325244905021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325247002143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662623501086 + 662623501087.

It is an arithmetic number, because the mean of its divisors is an integer number (662623501087).

Almost surely, 2^{1325247002173} is an apocalyptic number.

It is an amenable number.

1325247002173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325247002173 is an equidigital number, since it uses as much as digits as its factorization.

1325247002173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 1325247002173 in words is "one trillion, three hundred twenty-five billion, two hundred forty-seven million, two thousand, one hundred seventy-three".