5133261 has 16 divisors (see below), whose sum is σ = 8092800. Its totient is φ = 2831808.

The previous prime is 5133239. The next prime is 5133263. The reversal of 5133261 is 1623315.

It is not a de Polignac number, because 5133261 - 2¹⁷ = 5002189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3606 + ... + 4823.

It is an arithmetic number, because the mean of its divisors is an integer number (505800).

Almost surely, 2^5133261 is an apocalyptic number.

It is an amenable number.

5133261 is a deficient number, since it is larger than the sum of its proper divisors (2959539).

5133261 is a wasteful number, since it uses less digits than its factorization.

5133261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468.

The product of its digits is 540, while the sum is 21.

The square root of 5133261 is about 2265.6700995511. The cubic root of 5133261 is about 172.5034487863.

Adding to 5133261 its reverse (1623315), we get a palindrome (6756576).

The spelling of 5133261 in words is "five million, one hundred thirty-three thousand, two hundred sixty-one".