1725225174679 has 2 divisors, whose sum is σ = 1725225174680. Its totient is φ = 1725225174678.

The previous prime is 1725225174643. The next prime is 1725225174709. The reversal of 1725225174679 is 9764715225271.

It is a strong prime.

It is an emirp because it is prime and its reverse (9764715225271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1725225174679 - 2²⁵ = 1725191620247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725225174479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862612587339 + 862612587340.

It is an arithmetic number, because the mean of its divisors is an integer number (862612587340).

Almost surely, 2^{1725225174679} is an apocalyptic number.

1725225174679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725225174679 is an equidigital number, since it uses as much as digits as its factorization.

1725225174679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14817600, while the sum is 58.

The spelling of 1725225174679 in words is "one trillion, seven hundred twenty-five billion, two hundred twenty-five million, one hundred seventy-four thousand, six hundred seventy-nine".