2065272237 has 18 divisors (see below), whose sum is σ = 3470220078. Its totient is φ = 1180155312.

The previous prime is 2065272233. The next prime is 2065272239. The reversal of 2065272237 is 7322725602.

It can be written as a sum of positive squares in only one way, i.e., 2030944356 + 34327881 = 45066^2 + 5859^2 .

It is not a de Polignac number, because 2065272237 - 2² = 2065272233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065272233) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2341138 + ... + 2342019.

Almost surely, 2^2065272237 is an apocalyptic number.

It is an amenable number.

2065272237 is a deficient number, since it is larger than the sum of its proper divisors (1404947841).

2065272237 is a wasteful number, since it uses less digits than its factorization.

2065272237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683177 (or 4683167 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2065272237 is about 45445.2663871607. The cubic root of 2065272237 is about 1273.4808998973.

Adding to 2065272237 its reverse (7322725602), we get a palindrome (9387997839).

The spelling of 2065272237 in words is "two billion, sixty-five million, two hundred seventy-two thousand, two hundred thirty-seven".