852584345 has 8 divisors (see below), whose sum is σ = 1023499464. Its totient is φ = 681801984.

The previous prime is 852584281. The next prime is 852584389. The reversal of 852584345 is 543485258.

It can be written as a sum of positive squares in 4 ways, for example, as 70375321 + 782209024 = 8389^2 + 27968^2 .

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 852584345 - 2⁶ = 852584281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 852584296 and 852584305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18464 + ... + 45233.

It is an arithmetic number, because the mean of its divisors is an integer number (127937433).

Almost surely, 2^852584345 is an apocalyptic number.

It is an amenable number.

852584345 is a deficient number, since it is larger than the sum of its proper divisors (170915119).

852584345 is a wasteful number, since it uses less digits than its factorization.

852584345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66379.

The product of its digits is 768000, while the sum is 44.

The square root of 852584345 is about 29199.0469878727. The cubic root of 852584345 is about 948.2272925093.

The spelling of 852584345 in words is "eight hundred fifty-two million, five hundred eighty-four thousand, three hundred forty-five".