1725234517723 has 8 divisors (see below), whose sum is σ = 1728127803600. Its totient is φ = 1722342067488.

The previous prime is 1725234517693. The next prime is 1725234517751. The reversal of 1725234517723 is 3277154325271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1725234517723 is a prime.

It is a super-2 number, since 2×1725234517723² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1725234517763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3994413 + ... + 4405201.

It is an arithmetic number, because the mean of its divisors is an integer number (216015975450).

Almost surely, 2^{1725234517723} is an apocalyptic number.

1725234517723 is a deficient number, since it is larger than the sum of its proper divisors (2893285877).

1725234517723 is an equidigital number, since it uses as much as digits as its factorization.

1725234517723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417821.

The product of its digits is 2469600, while the sum is 49.

The spelling of 1725234517723 in words is "one trillion, seven hundred twenty-five billion, two hundred thirty-four million, five hundred seventeen thousand, seven hundred twenty-three".