5241244321 has 2 divisors, whose sum is σ = 5241244322. Its totient is φ = 5241244320.

The previous prime is 5241244303. The next prime is 5241244343. The reversal of 5241244321 is 1234421425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3535967296 + 1705277025 = 59464^2 + 41295^2 .

It is a cyclic number.

It is not a de Polignac number, because 5241244321 - 2¹³ = 5241236129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5241244321.

It is not a weakly prime, because it can be changed into another prime (5241244391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620622160 + 2620622161.

It is an arithmetic number, because the mean of its divisors is an integer number (2620622161).

Almost surely, 2^5241244321 is an apocalyptic number.

It is an amenable number.

5241244321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5241244321 is an equidigital number, since it uses as much as digits as its factorization.

5241244321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 5241244321 is about 72396.4385933452. The cubic root of 5241244321 is about 1737.0465951898.

Adding to 5241244321 its reverse (1234421425), we get a palindrome (6475665746).

The spelling of 5241244321 in words is "five billion, two hundred forty-one million, two hundred forty-four thousand, three hundred twenty-one".