1725845493373 has 2 divisors, whose sum is σ = 1725845493374. Its totient is φ = 1725845493372.

The previous prime is 1725845493319. The next prime is 1725845493377. The reversal of 1725845493373 is 3733945485271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1687616640889 + 38228852484 = 1299083^2 + 195522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1725845493373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725845493377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862922746686 + 862922746687.

It is an arithmetic number, because the mean of its divisors is an integer number (862922746687).

Almost surely, 2^{1725845493373} is an apocalyptic number.

It is an amenable number.

1725845493373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725845493373 is an equidigital number, since it uses as much as digits as its factorization.

1725845493373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 61.

The spelling of 1725845493373 in words is "one trillion, seven hundred twenty-five billion, eight hundred forty-five million, four hundred ninety-three thousand, three hundred seventy-three".