531275 has 12 divisors (see below), whose sum is σ = 669600. Its totient is φ = 418080.

The previous prime is 531263. The next prime is 531281. The reversal of 531275 is 572135.

It is not a de Polignac number, because 531275 - 2¹⁰ = 530251 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 3⁶ + 2¹⁹ + 1 + 7 + 5⁵ .

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 531275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1841 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2⁵³¹²⁷⁵ is an apocalyptic number.

531275 is a deficient number, since it is larger than the sum of its proper divisors (138325).

531275 is a wasteful number, since it uses less digits than its factorization.

531275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 353 counting only the distinct ones).

The product of its digits is 1050, while the sum is 23.

The square root of 531275 is about 728.8861365124. The cubic root of 531275 is about 80.9915654480.

The spelling of 531275 in words is "five hundred thirty-one thousand, two hundred seventy-five".