1163525 has 12 divisors (see below), whose sum is σ = 1574304. Its totient is φ = 846000.

The previous prime is 1163521. The next prime is 1163543. The reversal of 1163525 is 5253611.

It is not a de Polignac number, because 1163525 - 2² = 1163521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1841 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (131192).

2^1163525 is an apocalyptic number.

It is an amenable number.

1163525 is a deficient number, since it is larger than the sum of its proper divisors (410779).

1163525 is a wasteful number, since it uses less digits than its factorization.

1163525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252 (or 4247 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 1163525 is about 1078.6681602791. The cubic root of 1163525 is about 105.1780802688.

It can be divided in two parts, 11 and 63525, that added together give a palindrome (63536).

The spelling of 1163525 in words is "one million, one hundred sixty-three thousand, five hundred twenty-five".