5133231 has 6 divisors (see below), whose sum is σ = 7414680. Its totient is φ = 3422148.

The previous prime is 5133187. The next prime is 5133239. The reversal of 5133231 is 1323315.

It is not a de Polignac number, because 5133231 - 2¹⁰ = 5132207 is a prime.

It is a super-2 number, since 2×5133231² = 52700120998722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285171 + ... + 285188.

It is an arithmetic number, because the mean of its divisors is an integer number (1235780).

Almost surely, 2^5133231 is an apocalyptic number.

5133231 is a deficient number, since it is larger than the sum of its proper divisors (2281449).

5133231 is a wasteful number, since it uses less digits than its factorization.

5133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570365 (or 570362 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 5133231 is about 2265.6634789836. The cubic root of 5133231 is about 172.5031127353.

Adding to 5133231 its reverse (1323315), we get a palindrome (6456546).

The spelling of 5133231 in words is "five million, one hundred thirty-three thousand, two hundred thirty-one".