532578317 has 4 divisors (see below), whose sum is σ = 555733920. Its totient is φ = 509422716.

The previous prime is 532578283. The next prime is 532578331. The reversal of 532578317 is 713875235.

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: 713875235 = 5 ⋅142775047.

It is a cyclic number.

It is not a de Polignac number, because 532578317 - 2⁸ = 532578061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532578337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11577767 + ... + 11577812.

It is an arithmetic number, because the mean of its divisors is an integer number (138933480).

Almost surely, 2^532578317 is an apocalyptic number.

It is an amenable number.

532578317 is a deficient number, since it is larger than the sum of its proper divisors (23155603).

532578317 is a wasteful number, since it uses less digits than its factorization.

532578317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23155602.

The product of its digits is 176400, while the sum is 41.

The square root of 532578317 is about 23077.6583950799. The cubic root of 532578317 is about 810.5774051991.

The spelling of 532578317 in words is "five hundred thirty-two million, five hundred seventy-eight thousand, three hundred seventeen".