5204142533 has 4 divisors (see below), whose sum is σ = 5205112908. Its totient is φ = 5203172160.

The previous prime is 5204142529. The next prime is 5204142571. The reversal of 5204142533 is 3352414025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2600796004 + 2603346529 = 50998^2 + 51023^2 .

It is a cyclic number.

It is not a de Polignac number, because 5204142533 - 2² = 5204142529 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 = 5204142496 and 5204142505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204148533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477098 + ... + 487883.

It is an arithmetic number, because the mean of its divisors is an integer number (1301278227).

Almost surely, 2^5204142533 is an apocalyptic number.

It is an amenable number.

5204142533 is a deficient number, since it is larger than the sum of its proper divisors (970375).

5204142533 is an equidigital number, since it uses as much as digits as its factorization.

5204142533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970374.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5204142533 is about 72139.7430893679. The cubic root of 5204142533 is about 1732.9381429390.

Adding to 5204142533 its reverse (3352414025), we get a palindrome (8556556558).

The spelling of 5204142533 in words is "five billion, two hundred four million, one hundred forty-two thousand, five hundred thirty-three".