1205050537 has 2 divisors, whose sum is σ = 1205050538. Its totient is φ = 1205050536.

The previous prime is 1205050513. The next prime is 1205050541. The reversal of 1205050537 is 7350505021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1204159401 + 891136 = 34701^2 + 944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1205050537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1205050577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602525268 + 602525269.

It is an arithmetic number, because the mean of its divisors is an integer number (602525269).

Almost surely, 2^1205050537 is an apocalyptic number.

It is an amenable number.

1205050537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205050537 is an equidigital number, since it uses as much as digits as its factorization.

1205050537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 1205050537 is about 34713.8378316198. The cubic root of 1205050537 is about 1064.1473148700.

Adding to 1205050537 its reverse (7350505021), we get a palindrome (8555555558).

The spelling of 1205050537 in words is "one billion, two hundred five million, fifty thousand, five hundred thirty-seven".