5273121 has 16 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 2999424.

The previous prime is 5273117. The next prime is 5273123. The reversal of 5273121 is 1213725.

It is not a de Polignac number, because 5273121 - 2² = 5273117 is a prime.

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

It is a d-powerful number, because it can be written as 5⁷ + 2²¹ + 7⁷ + 3¹¹ + 1 + 2²¹ + 1 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5273123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5725 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (504504).

Almost surely, 2^5273121 is an apocalyptic number.

It is an amenable number.

5273121 is a deficient number, since it is larger than the sum of its proper divisors (2798943).

5273121 is a wasteful number, since it uses less digits than its factorization.

5273121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its digits is 420, while the sum is 21.

The square root of 5273121 is about 2296.3277205138. The cubic root of 5273121 is about 174.0560989677.

Adding to 5273121 its reverse (1213725), we get a palindrome (6486846).

The spelling of 5273121 in words is "five million, two hundred seventy-three thousand, one hundred twenty-one".