543424245 has 32 divisors (see below), whose sum is σ = 1070130432. Its totient is φ = 229312512.

The previous prime is 543424229. The next prime is 543424247. The reversal of 543424245 is 542424345.

It is not a de Polignac number, because 543424245 - 2⁴ = 543424229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543424247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197692 + ... + 200421.

It is an arithmetic number, because the mean of its divisors is an integer number (33441576).

Almost surely, 2^543424245 is an apocalyptic number.

It is an amenable number.

543424245 is a deficient number, since it is larger than the sum of its proper divisors (526706187).

543424245 is a wasteful number, since it uses less digits than its factorization.

543424245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398141.

The product of its digits is 76800, while the sum is 33.

The square root of 543424245 is about 23311.4616658844. The cubic root of 543424245 is about 816.0429244409.

The spelling of 543424245 in words is "five hundred forty-three million, four hundred twenty-four thousand, two hundred forty-five".