1043135525 has 12 divisors (see below), whose sum is σ = 1294113600. Its totient is φ = 834104880.

The previous prime is 1043135497. The next prime is 1043135591. The reversal of 1043135525 is 5255313401.

It is not a de Polignac number, because 1043135525 - 2¹⁴ = 1043119141 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 49556 + ... + 67394.

It is an arithmetic number, because the mean of its divisors is an integer number (107842800).

Almost surely, 2^1043135525 is an apocalyptic number.

It is an amenable number.

1043135525 is a deficient number, since it is larger than the sum of its proper divisors (250978075).

1043135525 is a wasteful number, since it uses less digits than its factorization.

1043135525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188 (or 20183 counting only the distinct ones).

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

The square root of 1043135525 is about 32297.6086576081. The cubic root of 1043135525 is about 1014.1765831093.

Adding to 1043135525 its reverse (5255313401), we get a palindrome (6298448926).

The spelling of 1043135525 in words is "one billion, forty-three million, one hundred thirty-five thousand, five hundred twenty-five".