1085525 has 12 divisors (see below), whose sum is σ = 1538592. Its totient is φ = 744240.

The previous prime is 1085521. The next prime is 1085551. The reversal of 1085525 is 5255801.

It is not a de Polignac number, because 1085525 - 2² = 1085521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1085494 and 1085503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085521) 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, 2927 + ... + 3276.

It is an arithmetic number, because the mean of its divisors is an integer number (128216).

2^1085525 is an apocalyptic number.

It is an amenable number.

1085525 is a deficient number, since it is larger than the sum of its proper divisors (453067).

1085525 is an equidigital number, since it uses as much as digits as its factorization.

1085525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1085525 is about 1041.8853103869. The cubic root of 1085525 is about 102.7732151750.

The spelling of 1085525 in words is "one million, eighty-five thousand, five hundred twenty-five".