5245242433 has 4 divisors (see below), whose sum is σ = 5387005780. Its totient is φ = 5103479088.

The previous prime is 5245242427. The next prime is 5245242461. The reversal of 5245242433 is 3342425425.

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 4848754689 + 396487744 = 69633^2 + 19912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5245242433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245242403) 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 3 ways as a sum of consecutive naturals, for example, 70881618 + ... + 70881691.

It is an arithmetic number, because the mean of its divisors is an integer number (1346751445).

Almost surely, 2^5245242433 is an apocalyptic number.

It is an amenable number.

5245242433 is a deficient number, since it is larger than the sum of its proper divisors (141763347).

5245242433 is a wasteful number, since it uses less digits than its factorization.

5245242433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141763346.

The product of its digits is 115200, while the sum is 34.

The square root of 5245242433 is about 72424.0459585075. The cubic root of 5245242433 is about 1737.4881660116.

Adding to 5245242433 its reverse (3342425425), we get a palindrome (8587667858).

The spelling of 5245242433 in words is "five billion, two hundred forty-five million, two hundred forty-two thousand, four hundred thirty-three".