532165873009 has 3 divisors (see below), whose sum is σ = 532166602507. Its totient is φ = 532165143512.

The previous prime is 532165872991. The next prime is 532165873027. The reversal of 532165873009 is 900378561235.

The square root of 532165873009 is 729497.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 900378561235 = 5 ⋅180075712247.

It is an interprime number because it is at equal distance from previous prime (532165872991) and next prime (532165873027).

It can be written as a sum of positive squares in only one way, i.e., 483268280625 + 48897592384 = 695175^2 + 221128^2 .

It is not a de Polignac number, because 532165873009 - 2¹⁹ = 532165348721 is a prime.

It is a super-2 number, since 2×532165873009² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532165873039) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 364749 + ... + 1094245.

Almost surely, 2^532165873009 is an apocalyptic number.

532165873009 is the 729497-th square number.

532165873009 is the 364749-th centered octagonal number.

It is an amenable number.

532165873009 is a deficient number, since it is larger than the sum of its proper divisors (729498).

532165873009 is an frugal number, since it uses more digits than its factorization.

532165873009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458994 (or 729497 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

Multiplying 532165873009 by its sum of digits (49), we get a square (26076127777441 = 5106479²).

The spelling of 532165873009 in words is "five hundred thirty-two billion, one hundred sixty-five million, eight hundred seventy-three thousand, nine".