532505439 has 24 divisors (see below), whose sum is σ = 780780000. Its totient is φ = 349686720.

The previous prime is 532505429. The next prime is 532505447. The reversal of 532505439 is 934505235.

It is not a de Polignac number, because 532505439 - 2¹³ = 532497247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532505429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176062 + ... + 179060.

It is an arithmetic number, because the mean of its divisors is an integer number (32532500).

Almost surely, 2^532505439 is an apocalyptic number.

532505439 is a deficient number, since it is larger than the sum of its proper divisors (248274561).

532505439 is a wasteful number, since it uses less digits than its factorization.

532505439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 532505439 is about 23076.0793680382. The cubic root of 532505439 is about 810.5404303837.

The spelling of 532505439 in words is "five hundred thirty-two million, five hundred five thousand, four hundred thirty-nine".