5201231 has 8 divisors (see below), whose sum is σ = 6257280. Its totient is φ = 4223448.

The previous prime is 5201213. The next prime is 5201267. The reversal of 5201231 is 1321025.

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 a de Polignac number, because none of the positive numbers 2^k-5201231 is a prime.

It is a super-2 number, since 2×5201231² = 54105607830722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19421 + ... + 19686.

It is an arithmetic number, because the mean of its divisors is an integer number (782160).

Almost surely, 2^5201231 is an apocalyptic number.

5201231 is a deficient number, since it is larger than the sum of its proper divisors (1056049).

5201231 is a wasteful number, since it uses less digits than its factorization.

5201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39133.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5201231 is about 2280.6207488313. The cubic root of 5201231 is about 173.2614910195.

Adding to 5201231 its reverse (1321025), we get a palindrome (6522256).

The spelling of 5201231 in words is "five million, two hundred one thousand, two hundred thirty-one".