2195005085 has 16 divisors (see below), whose sum is σ = 3241854336. Its totient is φ = 1389365568.

The previous prime is 2195005073. The next prime is 2195005091. The reversal of 2195005085 is 5805005912.

2195005085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2195005085 - 2¹⁰ = 2195004061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 2411639 + ... + 2412548.

It is an arithmetic number, because the mean of its divisors is an integer number (202615896).

Almost surely, 2^2195005085 is an apocalyptic number.

It is an amenable number.

2195005085 is a deficient number, since it is larger than the sum of its proper divisors (1046849251).

2195005085 is a wasteful number, since it uses less digits than its factorization.

2195005085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824212.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 2195005085 is about 46850.8813684439. The cubic root of 2195005085 is about 1299.6064064870.

The spelling of 2195005085 in words is "two billion, one hundred ninety-five million, five thousand, eighty-five".