5331531 has 8 divisors (see below), whose sum is σ = 7120080. Its totient is φ = 3548672.

The previous prime is 5331511. The next prime is 5331541. The reversal of 5331531 is 1351335.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5331531 - 2⁵ = 5331499 is a prime.

It is a super-2 number, since 2×5331531² = 56850445607922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5331498 and 5331507.

It is not an unprimeable number, because it can be changed into a prime (5331511) 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, 1831 + ... + 3743.

It is an arithmetic number, because the mean of its divisors is an integer number (890010).

Almost surely, 2^5331531 is an apocalyptic number.

5331531 is a deficient number, since it is larger than the sum of its proper divisors (1788549).

5331531 is a wasteful number, since it uses less digits than its factorization.

5331531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its digits is 675, while the sum is 21.

The square root of 5331531 is about 2309.0108271725. The cubic root of 5331531 is about 174.6964096900.

Adding to 5331531 its reverse (1351335), we get a palindrome (6682866).

The spelling of 5331531 in words is "five million, three hundred thirty-one thousand, five hundred thirty-one".