2195025850 has 24 divisors (see below), whose sum is σ = 4084033248. Its totient is φ = 877734000.

The previous prime is 2195025817. The next prime is 2195025853. The reversal of 2195025850 is 585205912.

It is not an unprimeable number, because it can be changed into a prime (2195025853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243117 + ... + 251983.

It is an arithmetic number, because the mean of its divisors is an integer number (170168052).

Almost surely, 2^2195025850 is an apocalyptic number.

2195025850 is a deficient number, since it is larger than the sum of its proper divisors (1889007398).

2195025850 is a wasteful number, since it uses less digits than its factorization.

2195025850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830 (or 13825 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 2195025850 is about 46851.1029752769. The cubic root of 2195025850 is about 1299.6105046160.

The spelling of 2195025850 in words is "two billion, one hundred ninety-five million, twenty-five thousand, eight hundred fifty".