5432132209 has 9 divisors (see below), whose sum is σ = 6319611147. Its totient is φ = 4655671104.

The previous prime is 5432132197. The next prime is 5432132219. The reversal of 5432132209 is 9022312345.

The square root of 5432132209 is 73703.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4395292209 + 1036840000 = 66297^2 + 32200^2 .

It is not a de Polignac number, because 5432132209 - 2¹¹ = 5432130161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5432132219) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 510657 + ... + 521185.

Almost surely, 2^5432132209 is an apocalyptic number.

5432132209 is the 73703-rd square number.

5432132209 is the 36852-nd centered octagonal number.

It is an amenable number.

5432132209 is a deficient number, since it is larger than the sum of its proper divisors (887478938).

5432132209 is an frugal number, since it uses more digits than its factorization.

5432132209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21072 (or 10536 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The cubic root of 5432132209 is about 1757.8835838728.

It can be divided in two parts, 5432 and 132209, that added together give a square (137641 = 371²).

The spelling of 5432132209 in words is "five billion, four hundred thirty-two million, one hundred thirty-two thousand, two hundred nine".