2945500005 has 24 divisors (see below), whose sum is σ = 5482238112. Its totient is φ = 1346513952.

The previous prime is 2945500003. The next prime is 2945500007. The reversal of 2945500005 is 5000055492.

It is a happy number.

2945500005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2945500003) and next prime (2945500007).

It is not a de Polignac number, because 2945500005 - 2¹ = 2945500003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945500003) 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, 2003007 + ... + 2004476.

It is an arithmetic number, because the mean of its divisors is an integer number (228426588).

Almost surely, 2^2945500005 is an apocalyptic number.

It is an amenable number.

2945500005 is a deficient number, since it is larger than the sum of its proper divisors (2536738107).

2945500005 is a wasteful number, since it uses less digits than its factorization.

2945500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007505 (or 4007498 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2945500005 is about 54272.4608342021. The cubic root of 2945500005 is about 1433.4625214668.

Adding to 2945500005 its reverse (5000055492), we get a palindrome (7945555497).

The spelling of 2945500005 in words is "two billion, nine hundred forty-five million, five hundred thousand, five".