5242045273 has 2 divisors, whose sum is σ = 5242045274. Its totient is φ = 5242045272.

The previous prime is 5242045271. The next prime is 5242045327. The reversal of 5242045273 is 3725402425.

Together with next prime (5242045327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5237706384 + 4338889 = 72372^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242045273 - 2¹ = 5242045271 is a prime.

Together with 5242045271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5242045271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621022636 + 2621022637.

It is an arithmetic number, because the mean of its divisors is an integer number (2621022637).

Almost surely, 2^5242045273 is an apocalyptic number.

It is an amenable number.

5242045273 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242045273 is an equidigital number, since it uses as much as digits as its factorization.

5242045273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 5242045273 is about 72401.9700905991. The cubic root of 5242045273 is about 1737.1350741841.

Adding to 5242045273 its reverse (3725402425), we get a palindrome (8967447698).

The spelling of 5242045273 in words is "five billion, two hundred forty-two million, forty-five thousand, two hundred seventy-three".