543225408 has 224 divisors, whose sum is σ = 1674888192. Its totient is φ = 153753600.

The previous prime is 543225401. The next prime is 543225427. The reversal of 543225408 is 804522345.

543225408 is nontrivially palindromic in base 15.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (543225401) 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, 2574423 + ... + 2574633.

Almost surely, 2^543225408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543225408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837444096).

543225408 is an abundant number, since it is smaller than the sum of its proper divisors (1131662784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543225408 is a wasteful number, since it uses less digits than its factorization.

543225408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 543225408 is about 23307.1964852060. The cubic root of 543225408 is about 815.9433832306.

The spelling of 543225408 in words is "five hundred forty-three million, two hundred twenty-five thousand, four hundred eight".