173534730625 has 45 divisors (see below), whose sum is σ = 229124052927. Its totient is φ = 131371092000.

The previous prime is 173534730619. The next prime is 173534730683. The reversal of 173534730625 is 526037435371.

The square root of 173534730625 is 416575.

It is a perfect power (a square), and thus also a powerful number.

173534730625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 70624657009 + 102910073616 = 265753^2 + 320796^2 .

It is not a de Polignac number, because 173534730625 - 2¹⁵ = 173534697857 is a prime.

It is a super-2 number, since 2×173534730625² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 197872687 + ... + 197873563.

Almost surely, 2^173534730625 is an apocalyptic number.

173534730625 is the 416575-th square number.

173534730625 is the 208288-th centered octagonal number.

It is an amenable number.

173534730625 is a deficient number, since it is larger than the sum of its proper divisors (55589322302).

173534730625 is an frugal number, since it uses more digits than its factorization.

173534730625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 173534730625 in words is "one hundred seventy-three billion, five hundred thirty-four million, seven hundred thirty thousand, six hundred twenty-five".