543632265 has 48 divisors (see below), whose sum is σ = 1037162880. Its totient is φ = 261219840.

The previous prime is 543632251. The next prime is 543632267. The reversal of 543632265 is 562236345.

It is not a de Polignac number, because 543632265 - 2¹⁴ = 543615881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543632267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51076 + ... + 60794.

It is an arithmetic number, because the mean of its divisors is an integer number (21607560).

Almost surely, 2^543632265 is an apocalyptic number.

543632265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543632265 is a deficient number, since it is larger than the sum of its proper divisors (493530615).

543632265 is a wasteful number, since it uses less digits than its factorization.

543632265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854 (or 9851 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 543632265 is about 23315.9229926675. The cubic root of 543632265 is about 816.1470368325.

The spelling of 543632265 in words is "five hundred forty-three million, six hundred thirty-two thousand, two hundred sixty-five".