2065562537 has 2 divisors, whose sum is σ = 2065562538. Its totient is φ = 2065562536.

The previous prime is 2065562503. The next prime is 2065562539. The reversal of 2065562537 is 7352655602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1339852816 + 725709721 = 36604^2 + 26939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065562537 - 2²⁸ = 1797127081 is a prime.

Together with 2065562539, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065562494 and 2065562503.

It is not a weakly prime, because it can be changed into another prime (2065562539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032781268 + 1032781269.

It is an arithmetic number, because the mean of its divisors is an integer number (1032781269).

Almost surely, 2^2065562537 is an apocalyptic number.

It is an amenable number.

2065562537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065562537 is an equidigital number, since it uses as much as digits as its factorization.

2065562537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 2065562537 is about 45448.4602269428. The cubic root of 2065562537 is about 1273.5405650233.

The spelling of 2065562537 in words is "two billion, sixty-five million, five hundred sixty-two thousand, five hundred thirty-seven".