5213522241 has 24 divisors (see below), whose sum is σ = 7793983080. Its totient is φ = 3354253056.

The previous prime is 5213522231. The next prime is 5213522257. The reversal of 5213522241 is 1422253125.

It can be written as a sum of positive squares in 4 ways, for example, as 3233628225 + 1979894016 = 56865^2 + 44496^2 .

It is not a de Polignac number, because 5213522241 - 2⁶ = 5213522177 is a prime.

It is a super-3 number, since 3×5213522241³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5213522201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 847011 + ... + 853143.

It is an arithmetic number, because the mean of its divisors is an integer number (324749295).

Almost surely, 2^5213522241 is an apocalyptic number.

It is an amenable number.

5213522241 is a deficient number, since it is larger than the sum of its proper divisors (2580460839).

5213522241 is a wasteful number, since it uses less digits than its factorization.

5213522241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9425 (or 9422 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5213522241 is about 72204.7245060876. The cubic root of 5213522241 is about 1733.9786408371.

Adding to 5213522241 its reverse (1422253125), we get a palindrome (6635775366).

The spelling of 5213522241 in words is "five billion, two hundred thirteen million, five hundred twenty-two thousand, two hundred forty-one".