3548043140625 has 63 divisors (see below), whose sum is σ = 6407382613359. Its totient is φ = 1891912950000.

The previous prime is 3548043140563. The next prime is 3548043140699. The reversal of 3548043140625 is 5260413408453.

The square root of 3548043140625 is 1883625.

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

3548043140625 is a `hidden beast` number, since 3 + 5 + 4 + 8 + 0 + 4 + 3 + 14 + 0 + 625 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3108426403329 + 439616737296 = 1763073^2 + 663036^2 .

It is not a de Polignac number, because 3548043140625 - 2⁹ = 3548043140113 is a prime.

It is a super-2 number, since 2×3548043140625² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 706356864 + ... + 706361886.

Almost surely, 2^{3548043140625} is an apocalyptic number.

3548043140625 is the 1883625-th square number.

3548043140625 is the 941813-rd centered octagonal number.

It is an amenable number.

3548043140625 is a deficient number, since it is larger than the sum of its proper divisors (2859339472734).

3548043140625 is an frugal number, since it uses more digits than its factorization.

3548043140625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10082 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 3548043140625 in words is "three trillion, five hundred forty-eight billion, forty-three million, one hundred forty thousand, six hundred twenty-five".