531295 has 8 divisors (see below), whose sum is σ = 648720. Its totient is φ = 417600.

The previous prime is 531287. The next prime is 531299. The reversal of 531295 is 592135.

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

It is not a de Polignac number, because 531295 - 2³ = 531287 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 3³ + 2¹⁹ + 1 + 9³ + 5⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (81090).

2⁵³¹²⁹⁵ is an apocalyptic number.

531295 is a deficient number, since it is larger than the sum of its proper divisors (117425).

531295 is a wasteful number, since it uses less digits than its factorization.

531295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 1350, while the sum is 25.

The square root of 531295 is about 728.8998559473. The cubic root of 531295 is about 80.9925817522.

It can be divided in two parts, 53 and 1295, that multiplied together give a triangular number (68635 = T₃₇₀).

The spelling of 531295 in words is "five hundred thirty-one thousand, two hundred ninety-five".