5243143325 has 18 divisors (see below), whose sum is σ = 7562968506. Its totient is φ = 3595297440.

The previous prime is 5243143307. The next prime is 5243143331. The reversal of 5243143325 is 5233413425.

It can be written as a sum of positive squares in 3 ways, for example, as 804119449 + 4439023876 = 28357^2 + 66626^2 .

It is not a de Polignac number, because 5243143325 - 2⁶ = 5243143261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5243143291 and 5243143300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2138834 + ... + 2141283.

It is an arithmetic number, because the mean of its divisors is an integer number (420164917).

Almost surely, 2^5243143325 is an apocalyptic number.

It is an amenable number.

5243143325 is a deficient number, since it is larger than the sum of its proper divisors (2319825181).

5243143325 is a wasteful number, since it uses less digits than its factorization.

5243143325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280141 (or 4280129 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 5243143325 is about 72409.5527192373. The cubic root of 5243143325 is about 1737.2563583631.

The spelling of 5243143325 in words is "five billion, two hundred forty-three million, one hundred forty-three thousand, three hundred twenty-five".