5238262121 has 16 divisors (see below), whose sum is σ = 5516313600. Its totient is φ = 4964552208.

The previous prime is 5238262109. The next prime is 5238262123. The reversal of 5238262121 is 1212628325.

It is not a de Polignac number, because 5238262121 - 2¹⁴ = 5238245737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5238262123) 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, 1977620 + ... + 1980266.

It is an arithmetic number, because the mean of its divisors is an integer number (344769600).

Almost surely, 2^5238262121 is an apocalyptic number.

It is an amenable number.

5238262121 is a deficient number, since it is larger than the sum of its proper divisors (278051479).

5238262121 is a wasteful number, since it uses less digits than its factorization.

5238262121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428.

The product of its digits is 11520, while the sum is 32.

The square root of 5238262121 is about 72375.8393457375. The cubic root of 5238262121 is about 1736.7170803620.

The spelling of 5238262121 in words is "five billion, two hundred thirty-eight million, two hundred sixty-two thousand, one hundred twenty-one".