5243520233 has 16 divisors (see below), whose sum is σ = 6257116800. Its totient is φ = 4389911568.

The previous prime is 5243520229. The next prime is 5243520241. The reversal of 5243520233 is 3320253425.

It is not a de Polignac number, because 5243520233 - 2² = 5243520229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5243520196 and 5243520205.

It is not an unprimeable number, because it can be changed into a prime (5243520223) 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, 163010 + ... + 192507.

It is an arithmetic number, because the mean of its divisors is an integer number (391069800).

Almost surely, 2^5243520233 is an apocalyptic number.

It is an amenable number.

5243520233 is a deficient number, since it is larger than the sum of its proper divisors (1013596567).

5243520233 is an equidigital number, since it uses as much as digits as its factorization.

5243520233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355581 (or 355567 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 5243520233 is about 72412.1552848691. The cubic root of 5243520233 is about 1737.2979854361.

Adding to 5243520233 its reverse (3320253425), we get a palindrome (8563773658).

The spelling of 5243520233 in words is "five billion, two hundred forty-three million, five hundred twenty thousand, two hundred thirty-three".