43313180625625 has 45 divisors (see below), whose sum is σ = 55175737480171. Its totient is φ = 33989916116000.

The previous prime is 43313180625601. The next prime is 43313180625647. The reversal of 43313180625625 is 52652608131334.

It is a happy number.

The square root of 43313180625625 is 6581275.

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

It can be written as a sum of positive squares in 7 ways, for example, as 24033810100041 + 19279370525584 = 4902429^2 + 4390828^2 .

It is not a de Polignac number, because 43313180625625 - 2¹¹ = 43313180623577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8720186892 + ... + 8720191858.

Almost surely, 2^{43313180625625} is an apocalyptic number.

43313180625625 is the 6581275-th square number.

43313180625625 is the 3290638-th centered octagonal number.

It is an amenable number.

43313180625625 is a deficient number, since it is larger than the sum of its proper divisors (11862556854546).

43313180625625 is an frugal number, since it uses more digits than its factorization.

43313180625625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060 (or 5025 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

Adding to 43313180625625 its reverse (52652608131334), we get a palindrome (95965788756959).

The spelling of 43313180625625 in words is "forty-three trillion, three hundred thirteen billion, one hundred eighty million, six hundred twenty-five thousand, six hundred twenty-five".