1260550523 has 2 divisors, whose sum is σ = 1260550524. Its totient is φ = 1260550522.

The previous prime is 1260550483. The next prime is 1260550537. The reversal of 1260550523 is 3250550621.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3250550621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1260550523 - 2²⁶ = 1193441659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260550553) 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, 630275261 + 630275262.

It is an arithmetic number, because the mean of its divisors is an integer number (630275262).

Almost surely, 2^1260550523 is an apocalyptic number.

1260550523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260550523 is an equidigital number, since it uses as much as digits as its factorization.

1260550523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1260550523 is about 35504.2324660033. The cubic root of 1260550523 is about 1080.2395796226.

The spelling of 1260550523 in words is "one billion, two hundred sixty million, five hundred fifty thousand, five hundred twenty-three".