4352001685 has 16 divisors (see below), whose sum is σ = 5271318000. Its totient is φ = 3449115136.

The previous prime is 4352001677. The next prime is 4352001701. The reversal of 4352001685 is 5861002534.

It can be written as a sum of positive squares in 8 ways, for example, as 1036775601 + 3315226084 = 32199^2 + 57578^2 .

It is a cyclic number.

It is not a de Polignac number, because 4352001685 - 2³ = 4352001677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4352001685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282297 + ... + 297313.

It is an arithmetic number, because the mean of its divisors is an integer number (329457375).

Almost surely, 2^4352001685 is an apocalyptic number.

It is an amenable number.

4352001685 is a deficient number, since it is larger than the sum of its proper divisors (919316315).

4352001685 is a wasteful number, since it uses less digits than its factorization.

4352001685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15560.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 4352001685 is about 65969.7027808978. The cubic root of 4352001685 is about 1632.6622514774.

The spelling of 4352001685 in words is "four billion, three hundred fifty-two million, one thousand, six hundred eighty-five".