5239589785 has 8 divisors (see below), whose sum is σ = 6301513800. Its totient is φ = 4182334464.

The previous prime is 5239589783. The next prime is 5239589807. The reversal of 5239589785 is 5879859325.

It can be written as a sum of positive squares in 4 ways, for example, as 100420441 + 5139169344 = 10021^2 + 71688^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5239589785 - 2¹ = 5239589783 is a prime.

It is a super-2 number, since 2×5239589785² = 54906602230152692450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5239589783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164702 + ... + 1169191.

It is an arithmetic number, because the mean of its divisors is an integer number (787689225).

Almost surely, 2^5239589785 is an apocalyptic number.

It is an amenable number.

5239589785 is a deficient number, since it is larger than the sum of its proper divisors (1061924015).

5239589785 is a wasteful number, since it uses less digits than its factorization.

5239589785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334347.

The product of its digits is 27216000, while the sum is 61.

The square root of 5239589785 is about 72385.0107757124. The cubic root of 5239589785 is about 1736.8637945403.

The spelling of 5239589785 in words is "five billion, two hundred thirty-nine million, five hundred eighty-nine thousand, seven hundred eighty-five".