2065145201 has 4 divisors (see below), whose sum is σ = 2360165952. Its totient is φ = 1770124452.

The previous prime is 2065145167. The next prime is 2065145209. The reversal of 2065145201 is 1025415602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2065145201 - 2¹⁰ = 2065144177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065145209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147510365 + ... + 147510378.

It is an arithmetic number, because the mean of its divisors is an integer number (590041488).

Almost surely, 2^2065145201 is an apocalyptic number.

It is an amenable number.

2065145201 is a deficient number, since it is larger than the sum of its proper divisors (295020751).

2065145201 is an equidigital number, since it uses as much as digits as its factorization.

2065145201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295020750.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2065145201 is about 45443.8686843451. The cubic root of 2065145201 is about 1273.4547885314.

The spelling of 2065145201 in words is "two billion, sixty-five million, one hundred forty-five thousand, two hundred one".