2065125850 has 24 divisors (see below), whose sum is σ = 3875137020. Its totient is φ = 818737920.

The previous prime is 2065125793. The next prime is 2065125851. The reversal of 2065125850 is 585215602.

It can be written as a sum of positive squares in 6 ways, for example, as 67125249 + 1998000601 = 8193^2 + 44699^2 .

It is not an unprimeable number, because it can be changed into a prime (2065125851) 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, 177105 + ... + 188404.

Almost surely, 2^2065125850 is an apocalyptic number.

2065125850 is a deficient number, since it is larger than the sum of its proper divisors (1810011170).

2065125850 is a wasteful number, since it uses less digits than its factorization.

2065125850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365634 (or 365629 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 2065125850 is about 45443.6557728359. The cubic root of 2065125850 is about 1273.4508109741.

The spelling of 2065125850 in words is "two billion, sixty-five million, one hundred twenty-five thousand, eight hundred fifty".