543213125 has 40 divisors (see below), whose sum is σ = 835532544. Its totient is φ = 343800000.

The previous prime is 543213107. The next prime is 543213127. The reversal of 543213125 is 521312345.

It is a happy number.

It is not a de Polignac number, because 543213125 - 2⁶ = 543213061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543213094 and 543213103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543213127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52100 + ... + 61650.

Almost surely, 2^543213125 is an apocalyptic number.

It is an amenable number.

543213125 is a deficient number, since it is larger than the sum of its proper divisors (292319419).

543213125 is an equidigital number, since it uses as much as digits as its factorization.

543213125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591 (or 9576 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 543213125 is about 23306.9329814113. The cubic root of 543213125 is about 815.9372333537.

The spelling of 543213125 in words is "five hundred forty-three million, two hundred thirteen thousand, one hundred twenty-five".