543306025 has 12 divisors (see below), whose sum is σ = 676212300. Its totient is φ = 433023680.

The previous prime is 543306011. The next prime is 543306037. The reversal of 543306025 is 520603345.

It can be written as a sum of positive squares in 6 ways, for example, as 193877776 + 349428249 = 13924^2 + 18693^2 .

It is not a de Polignac number, because 543306025 - 2⁵ = 543305993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543305984 and 543306002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33670 + ... + 47119.

It is an arithmetic number, because the mean of its divisors is an integer number (56351025).

Almost surely, 2^543306025 is an apocalyptic number.

It is an amenable number.

543306025 is a deficient number, since it is larger than the sum of its proper divisors (132906275).

543306025 is a wasteful number, since it uses less digits than its factorization.

543306025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81068 (or 81063 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 543306025 is about 23308.9258654276. The cubic root of 543306025 is about 815.9837444098.

The spelling of 543306025 in words is "five hundred forty-three million, three hundred six thousand, twenty-five".