532775909 has 8 divisors (see below), whose sum is σ = 539343360. Its totient is φ = 526234000.

The previous prime is 532775897. The next prime is 532775963. The reversal of 532775909 is 909577235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532775909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532775989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37412 + ... + 49650.

It is an arithmetic number, because the mean of its divisors is an integer number (67417920).

Almost surely, 2^532775909 is an apocalyptic number.

It is an amenable number.

532775909 is a deficient number, since it is larger than the sum of its proper divisors (6567451).

532775909 is a wasteful number, since it uses less digits than its factorization.

532775909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12771.

The product of its (nonzero) digits is 595350, while the sum is 47.

The square root of 532775909 is about 23081.9390216680. The cubic root of 532775909 is about 810.6776369723.

The spelling of 532775909 in words is "five hundred thirty-two million, seven hundred seventy-five thousand, nine hundred nine".