5243427585 has 24 divisors (see below), whose sum is σ = 9914845824. Its totient is φ = 2542267680.

The previous prime is 5243427559. The next prime is 5243427617. The reversal of 5243427585 is 5857243425.

5243427585 is a `hidden beast` number, since 5 + 2 + 43 + 4 + 27 + 585 = 666.

It is not a de Polignac number, because 5243427585 - 2¹³ = 5243419393 is a prime.

It is a super-3 number, since 3×5243427585³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5243427585.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5295897 + ... + 5296886.

It is an arithmetic number, because the mean of its divisors is an integer number (413118576).

Almost surely, 2^5243427585 is an apocalyptic number.

5243427585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5243427585 is a deficient number, since it is larger than the sum of its proper divisors (4671418239).

5243427585 is a wasteful number, since it uses less digits than its factorization.

5243427585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592805 (or 10592802 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 5243427585 is about 72411.5155551933. The cubic root of 5243427585 is about 1737.2877532432.

The spelling of 5243427585 in words is "five billion, two hundred forty-three million, four hundred twenty-seven thousand, five hundred eighty-five".