4252585685 has 4 divisors (see below), whose sum is σ = 5103102828. Its totient is φ = 3402068544.

The previous prime is 4252585679. The next prime is 4252585691. The reversal of 4252585685 is 5865852524.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4252585679) and next prime (4252585691).

It can be written as a sum of positive squares in 2 ways, for example, as 945070564 + 3307515121 = 30742^2 + 57511^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252585685 - 2¹⁸ = 4252323541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425258564 + ... + 425258573.

It is an arithmetic number, because the mean of its divisors is an integer number (1275775707).

Almost surely, 2^4252585685 is an apocalyptic number.

It is an amenable number.

4252585685 is a deficient number, since it is larger than the sum of its proper divisors (850517143).

4252585685 is an equidigital number, since it uses as much as digits as its factorization.

4252585685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850517142.

The product of its digits is 3840000, while the sum is 50.

The square root of 4252585685 is about 65211.8523352925. The cubic root of 4252585685 is about 1620.1343287739.

The spelling of 4252585685 in words is "four billion, two hundred fifty-two million, five hundred eighty-five thousand, six hundred eighty-five".