2905290005 has 16 divisors (see below), whose sum is σ = 3561562224. Its totient is φ = 2274478080.

The previous prime is 2905289983. The next prime is 2905290071. The reversal of 2905290005 is 5000925092.

2905290005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 307756849 + 2597533156 = 17543^2 + 50966^2 .

It is not a de Polignac number, because 2905290005 - 2¹⁸ = 2905027861 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 15 ways as a sum of consecutive naturals, for example, 35909 + ... + 84261.

It is an arithmetic number, because the mean of its divisors is an integer number (222597639).

Almost surely, 2^2905290005 is an apocalyptic number.

It is an amenable number.

2905290005 is a deficient number, since it is larger than the sum of its proper divisors (656272219).

2905290005 is a wasteful number, since it uses less digits than its factorization.

2905290005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48616.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 2905290005 is about 53900.7421563006. The cubic root of 2905290005 is about 1426.9097210568.

The spelling of 2905290005 in words is "two billion, nine hundred five million, two hundred ninety thousand, five".