5269243545 has 12 divisors (see below), whose sum is σ = 9133355556. Its totient is φ = 2810263200.

The previous prime is 5269243543. The next prime is 5269243547. The reversal of 5269243545 is 5453429625.

5269243545 is a `hidden beast` number, since 5 + 2 + 69 + 2 + 43 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (5269243543) and next prime (5269243547).

It can be written as a sum of positive squares in 2 ways, for example, as 1672482816 + 3596760729 = 40896^2 + 59973^2 .

It is not a de Polignac number, because 5269243545 - 2¹ = 5269243543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 117094301 = 5269243545 / (5 + 2 + 6 + 9 + 2 + 4 + 3 + 5 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5269243545.

It is not an unprimeable number, because it can be changed into a prime (5269243543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58547106 + ... + 58547195.

It is an arithmetic number, because the mean of its divisors is an integer number (761112963).

Almost surely, 2^5269243545 is an apocalyptic number.

It is an amenable number.

5269243545 is a deficient number, since it is larger than the sum of its proper divisors (3864112011).

5269243545 is a wasteful number, since it uses less digits than its factorization.

5269243545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117094312 (or 117094309 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 5269243545 is about 72589.5553437270. Note that the first 3 decimals coincide. The cubic root of 5269243545 is about 1740.1342593588.

The spelling of 5269243545 in words is "five billion, two hundred sixty-nine million, two hundred forty-three thousand, five hundred forty-five".