543230225 has 12 divisors (see below), whose sum is σ = 673940124. Its totient is φ = 434368320.

The previous prime is 543230221. The next prime is 543230239. The reversal of 543230225 is 522032345.

It can be written as a sum of positive squares in 6 ways, for example, as 28121809 + 515108416 = 5303^2 + 22696^2 .

It is not a de Polignac number, because 543230225 - 2² = 543230221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543230194 and 543230203.

It is not an unprimeable number, because it can be changed into a prime (543230221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62867 + ... + 70983.

It is an arithmetic number, because the mean of its divisors is an integer number (56161677).

Almost surely, 2^543230225 is an apocalyptic number.

It is an amenable number.

543230225 is a deficient number, since it is larger than the sum of its proper divisors (130709899).

543230225 is a wasteful number, since it uses less digits than its factorization.

543230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 543230225 is about 23307.2998221587. The cubic root of 543230225 is about 815.9457949905.

The spelling of 543230225 in words is "five hundred forty-three million, two hundred thirty thousand, two hundred twenty-five".