5445073253 has 2 divisors, whose sum is σ = 5445073254. Its totient is φ = 5445073252.

The previous prime is 5445073201. The next prime is 5445073261. The reversal of 5445073253 is 3523705445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2973193729 + 2471879524 = 54527^2 + 49718^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445073253 - 2²⁴ = 5428296037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445073453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722536626 + 2722536627.

It is an arithmetic number, because the mean of its divisors is an integer number (2722536627).

Almost surely, 2^5445073253 is an apocalyptic number.

It is an amenable number.

5445073253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445073253 is an equidigital number, since it uses as much as digits as its factorization.

5445073253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 38.

The square root of 5445073253 is about 73790.7396154829. The cubic root of 5445073253 is about 1759.2784203039.

Adding to 5445073253 its reverse (3523705445), we get a palindrome (8968778698).

The spelling of 5445073253 in words is "five billion, four hundred forty-five million, seventy-three thousand, two hundred fifty-three".