2785354605 has 24 divisors (see below), whose sum is σ = 5266853280. Its totient is φ = 1350474720.

The previous prime is 2785354603. The next prime is 2785354651. The reversal of 2785354605 is 5064535872.

2785354605 is a `hidden beast` number, since 2 + 7 + 8 + 5 + 35 + 4 + 605 = 666.

It is not a de Polignac number, because 2785354605 - 2¹ = 2785354603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2785354601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2812995 + ... + 2813984.

It is an arithmetic number, because the mean of its divisors is an integer number (219452220).

Almost surely, 2^2785354605 is an apocalyptic number.

It is an amenable number.

2785354605 is a deficient number, since it is larger than the sum of its proper divisors (2481498675).

2785354605 is a wasteful number, since it uses less digits than its factorization.

2785354605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627001 (or 5626998 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 2785354605 is about 52776.4588145131. The cubic root of 2785354605 is about 1406.9980572287.

The spelling of 2785354605 in words is "two billion, seven hundred eighty-five million, three hundred fifty-four thousand, six hundred five".