543525345 has 72 divisors (see below), whose sum is σ = 1043333928. Its totient is φ = 261550080.

The previous prime is 543525331. The next prime is 543525349.

543525345 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 340291809 + 203233536 = 18447^2 + 14256^2 .

It is not a de Polignac number, because 543525345 - 2⁷ = 543525217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543525349) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 941697 + ... + 942273.

It is an arithmetic number, because the mean of its divisors is an integer number (14490749).

Almost surely, 2^543525345 is an apocalyptic number.

543525345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543525345 is a deficient number, since it is larger than the sum of its proper divisors (499808583).

543525345 is a wasteful number, since it uses less digits than its factorization.

543525345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 769 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 543525345 is about 23313.6300262314. The cubic root of 543525345 is about 816.0935275222.

The spelling of 543525345 in words is "five hundred forty-three million, five hundred twenty-five thousand, three hundred forty-five".