5253195749 has 18 divisors (see below), whose sum is σ = 5581491570. Its totient is φ = 4938268608.

The previous prime is 5253195733. The next prime is 5253195751. The reversal of 5253195749 is 9475913525.

It can be written as a sum of positive squares in 3 ways, for example, as 460402849 + 4792792900 = 21457^2 + 69230^2 .

It is not a de Polignac number, because 5253195749 - 2⁴ = 5253195733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5253195697 and 5253195706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253195149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16783217 + ... + 16783529.

It is an arithmetic number, because the mean of its divisors is an integer number (310082865).

Almost surely, 2^5253195749 is an apocalyptic number.

It is an amenable number.

5253195749 is a deficient number, since it is larger than the sum of its proper divisors (328295821).

5253195749 is an frugal number, since it uses more digits than its factorization.

5253195749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 385 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 50.

The square root of 5253195749 is about 72478.9331392233. The cubic root of 5253195749 is about 1738.3659019819.

The spelling of 5253195749 in words is "five billion, two hundred fifty-three million, one hundred ninety-five thousand, seven hundred forty-nine".