1730730125 has 20 divisors (see below), whose sum is σ = 2195950380. Its totient is φ = 1361886000.

The previous prime is 1730730109. The next prime is 1730730143. The reversal of 1730730125 is 5210370371.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 10 ways, for example, as 461304484 + 1269425641 = 21478^2 + 35629^2 .

It is not a de Polignac number, because 1730730125 - 2⁴ = 1730730109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28372595 + ... + 28372655.

It is an arithmetic number, because the mean of its divisors is an integer number (109797519).

Almost surely, 2^1730730125 is an apocalyptic number.

It is an amenable number.

1730730125 is a deficient number, since it is larger than the sum of its proper divisors (465220255).

1730730125 is an frugal number, since it uses more digits than its factorization.

1730730125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 1730730125 is about 41602.0447213836. The cubic root of 1730730125 is about 1200.6316408462.

The spelling of 1730730125 in words is "one billion, seven hundred thirty million, seven hundred thirty thousand, one hundred twenty-five".