5253785289 has 27 divisors (see below), whose sum is σ = 7811409333. Its totient is φ = 3402641952.

The previous prime is 5253785227. The next prime is 5253785311. The reversal of 5253785289 is 9825873525.

The square root of 5253785289 is 72483.

It is a perfect power (a square), and thus also a powerful number.

5253785289 is a `hidden beast` number, since 5 + 2 + 537 + 85 + 28 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 155825289 + 5097960000 = 12483^2 + 71400^2 .

It is not a de Polignac number, because 5253785289 - 2⁹ = 5253784777 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5253785389) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8045287 + ... + 8045939.

Almost surely, 2^5253785289 is an apocalyptic number.

5253785289 is the 72483-rd square number.

5253785289 is the 36242-nd centered octagonal number.

It is an amenable number.

5253785289 is a deficient number, since it is larger than the sum of its proper divisors (2557624044).

5253785289 is an frugal number, since it uses more digits than its factorization.

5253785289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 693 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The cubic root of 5253785289 is about 1738.4309289323.

The spelling of 5253785289 in words is "five billion, two hundred fifty-three million, seven hundred eighty-five thousand, two hundred eighty-nine".