1135250525 has 12 divisors (see below), whose sum is σ = 1440449472. Its totient is φ = 887078640.

The previous prime is 1135250509. The next prime is 1135250527. The reversal of 1135250525 is 5250525311.

It is not a de Polignac number, because 1135250525 - 2⁴ = 1135250509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135250527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526949 + ... + 529098.

It is an arithmetic number, because the mean of its divisors is an integer number (120037456).

Almost surely, 2^1135250525 is an apocalyptic number.

It is an amenable number.

1135250525 is a deficient number, since it is larger than the sum of its proper divisors (305198947).

1135250525 is a wasteful number, since it uses less digits than its factorization.

1135250525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056100 (or 1056095 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1135250525 is about 33693.4789684888. The cubic root of 1135250525 is about 1043.1911734798.

Adding to 1135250525 its reverse (5250525311), we get a palindrome (6385775836).

The spelling of 1135250525 in words is "one billion, one hundred thirty-five million, two hundred fifty thousand, five hundred twenty-five".