3027547800225 has 81 divisors (see below), whose sum is σ = 5872548279897. Its totient is φ = 1490318032320.

The previous prime is 3027547800113. The next prime is 3027547800229. The reversal of 3027547800225 is 5220087457203.

The square root of 3027547800225 is 1739985.

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

3027547800225 is a `hidden beast` number, since 3 + 0 + 2 + 7 + 547 + 80 + 0 + 2 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 780354924129 + 2247192876096 = 883377^2 + 1499064^2 .

It is not a de Polignac number, because 3027547800225 - 2³⁹ = 2477791986337 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3027547800229) by changing a digit.

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 80 ways as a sum of consecutive naturals, for example, 339292614 + ... + 339301536.

Almost surely, 2^{3027547800225} is an apocalyptic number.

3027547800225 is the 1739985-th square number.

3027547800225 is the 869993-rd centered octagonal number.

It is an amenable number.

3027547800225 is a deficient number, since it is larger than the sum of its proper divisors (2845000479672).

3027547800225 is an frugal number, since it uses more digits than its factorization.

3027547800225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17888 (or 8944 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 3027547800225 in words is "three trillion, twenty-seven billion, five hundred forty-seven million, eight hundred thousand, two hundred twenty-five".