3785285505 has 8 divisors (see below), whose sum is σ = 6056456832. Its totient is φ = 2018818928.

The previous prime is 3785285503. The next prime is 3785285519. The reversal of 3785285505 is 5055825873.

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 3785285505 - 2¹ = 3785285503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3785285503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126176169 + ... + 126176198.

It is an arithmetic number, because the mean of its divisors is an integer number (757057104).

Almost surely, 2^3785285505 is an apocalyptic number.

It is an amenable number.

3785285505 is a deficient number, since it is larger than the sum of its proper divisors (2271171327).

3785285505 is a wasteful number, since it uses less digits than its factorization.

3785285505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252352375.

The product of its (nonzero) digits is 1680000, while the sum is 48.

The square root of 3785285505 is about 61524.6739528134. The cubic root of 3785285505 is about 1558.4739493791.

The spelling of 3785285505 in words is "three billion, seven hundred eighty-five million, two hundred eighty-five thousand, five hundred five".