1163525533 has 2 divisors, whose sum is σ = 1163525534. Its totient is φ = 1163525532.

The previous prime is 1163525527. The next prime is 1163525549. The reversal of 1163525533 is 3355253611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1162673604 + 851929 = 34098^2 + 923^2 .

It is an emirp because it is prime and its reverse (3355253611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163525533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163522533) 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 as a sum of consecutive naturals, namely, 581762766 + 581762767.

It is an arithmetic number, because the mean of its divisors is an integer number (581762767).

Almost surely, 2^1163525533 is an apocalyptic number.

It is an amenable number.

1163525533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163525533 is an equidigital number, since it uses as much as digits as its factorization.

1163525533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 34.

The square root of 1163525533 is about 34110.4900727034. The cubic root of 1163525533 is about 1051.7809632913.

The spelling of 1163525533 in words is "one billion, one hundred sixty-three million, five hundred twenty-five thousand, five hundred thirty-three".