51233241 has 8 divisors (see below), whose sum is σ = 68439424. Its totient is φ = 34091280.

The previous prime is 51233239. The next prime is 51233251. The reversal of 51233241 is 14233215.

51233241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51233241 - 2¹ = 51233239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51233251) 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 7 ways as a sum of consecutive naturals, for example, 14161 + ... + 17406.

It is an arithmetic number, because the mean of its divisors is an integer number (8554928).

Almost surely, 2^51233241 is an apocalyptic number.

It is an amenable number.

51233241 is a deficient number, since it is larger than the sum of its proper divisors (17206183).

51233241 is a wasteful number, since it uses less digits than its factorization.

51233241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32111.

The product of its digits is 720, while the sum is 21.

The square root of 51233241 is about 7157.7399366001. The cubic root of 51233241 is about 371.4074492286.

Adding to 51233241 its reverse (14233215), we get a palindrome (65466456).

The spelling of 51233241 in words is "fifty-one million, two hundred thirty-three thousand, two hundred forty-one".