531035 has 4 divisors (see below), whose sum is σ = 637248. Its totient is φ = 424824.

The previous prime is 531023. The next prime is 531043. The reversal of 531035 is 530135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 531035 - 2¹⁴ = 514651 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53099 + ... + 53108.

It is an arithmetic number, because the mean of its divisors is an integer number (159312).

2⁵³¹⁰³⁵ is an apocalyptic number.

531035 is a deficient number, since it is larger than the sum of its proper divisors (106213).

531035 is a wasteful number, since it uses less digits than its factorization.

531035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106212.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 531035 is about 728.7214831470. The cubic root of 531035 is about 80.9793678081.

Subtracting from 531035 its reverse (530135), we obtain a square (900 = 30²).

The spelling of 531035 in words is "five hundred thirty-one thousand, thirty-five".