5625439585 has 8 divisors (see below), whose sum is σ = 6756250536. Its totient is φ = 4496536320.

The previous prime is 5625439577. The next prime is 5625439619. The reversal of 5625439585 is 5859345265.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3732232464 + 1893207121 = 61092^2 + 43511^2 .

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

It is not a de Polignac number, because 5625439585 - 2³ = 5625439577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 470424 + ... + 482233.

It is an arithmetic number, because the mean of its divisors is an integer number (844531317).

Almost surely, 2^5625439585 is an apocalyptic number.

It is an amenable number.

5625439585 is a deficient number, since it is larger than the sum of its proper divisors (1130810951).

5625439585 is a wasteful number, since it uses less digits than its factorization.

5625439585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953843.

The product of its digits is 6480000, while the sum is 52.

The square root of 5625439585 is about 75002.9305094141. The cubic root of 5625439585 is about 1778.4929786514.

The spelling of 5625439585 in words is "five billion, six hundred twenty-five million, four hundred thirty-nine thousand, five hundred eighty-five".