5243223425 has 18 divisors (see below), whose sum is σ = 7146387654. Its totient is φ = 3813251200.

The previous prime is 5243223421. The next prime is 5243223437.

5243223425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 487879744 + 4755343681 = 22088^2 + 68959^2 .

It is not a de Polignac number, because 5243223425 - 2² = 5243223421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5243223391 and 5243223400.

It is not an unprimeable number, because it can be changed into a prime (5243223421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 863624 + ... + 869673.

Almost surely, 2^5243223425 is an apocalyptic number.

5243223425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5243223425 is a deficient number, since it is larger than the sum of its proper divisors (1903164229).

5243223425 is a wasteful number, since it uses less digits than its factorization.

5243223425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733329 (or 1733313 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 5243223425 is about 72410.1058209419. The cubic root of 5243223425 is about 1737.2652050617.

It can be divided in two parts, 52432 and 23425, that added together give a palindrome (75857).

The spelling of 5243223425 in words is "five billion, two hundred forty-three million, two hundred twenty-three thousand, four hundred twenty-five".