43708174225 has 9 divisors (see below), whose sum is σ = 54199432273. Its totient is φ = 34965703120.

The previous prime is 43708174217. The next prime is 43708174231. The reversal of 43708174225 is 52247180734.

The square root of 43708174225 is 209065.

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

It can be written as a sum of positive squares in 4 ways, for example, as 13398757009 + 30309417216 = 115753^2 + 174096^2 .

It is not a de Polignac number, because 43708174225 - 2³ = 43708174217 is a prime.

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 8 ways as a sum of consecutive naturals, for example, 1024419 + ... + 1066231.

Almost surely, 2^43708174225 is an apocalyptic number.

43708174225 is the 209065-th square number.

43708174225 is the 104533-rd centered octagonal number.

It is an amenable number.

43708174225 is a deficient number, since it is larger than the sum of its proper divisors (10491258048).

43708174225 is an frugal number, since it uses more digits than its factorization.

43708174225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83636 (or 41818 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 43708174225 in words is "forty-three billion, seven hundred eight million, one hundred seventy-four thousand, two hundred twenty-five".