1092125 has 8 divisors (see below), whose sum is σ = 1363128. Its totient is φ = 873600.

The previous prime is 1092107. The next prime is 1092127. The reversal of 1092125 is 5212901.

It can be written as a sum of positive squares in 4 ways, for example, as 80089 + 1012036 = 283^2 + 1006^2 .

It is not a de Polignac number, because 1092125 - 2⁶ = 1092061 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1092097 and 1092106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (170391).

2^1092125 is an apocalyptic number.

It is an amenable number.

1092125 is a deficient number, since it is larger than the sum of its proper divisors (271003).

1092125 is an frugal number, since it uses more digits than its factorization.

1092125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752 (or 8742 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1092125 is about 1045.0478457946. The cubic root of 1092125 is about 102.9810817676.

The spelling of 1092125 in words is "one million, ninety-two thousand, one hundred twenty-five".