532906081 has 4 divisors (see below), whose sum is σ = 534000832. Its totient is φ = 531811332.

The previous prime is 532906063. The next prime is 532906093. The reversal of 532906081 is 180609235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180609235 = 5 ⋅36121847.

It is a cyclic number.

It is not a de Polignac number, because 532906081 - 2¹³ = 532897889 is a prime.

It is a super-2 number, since 2×532906081² = 567977782333557122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532906061) 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 3 ways as a sum of consecutive naturals, for example, 546645 + ... + 547618.

It is an arithmetic number, because the mean of its divisors is an integer number (133500208).

Almost surely, 2^532906081 is an apocalyptic number.

It is an amenable number.

532906081 is a deficient number, since it is larger than the sum of its proper divisors (1094751).

532906081 is a wasteful number, since it uses less digits than its factorization.

532906081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094750.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 532906081 is about 23084.7586298839. The cubic root of 532906081 is about 810.7436553078.

The spelling of 532906081 in words is "five hundred thirty-two million, nine hundred six thousand, eighty-one".