1235125 has 16 divisors (see below), whose sum is σ = 1585584. Its totient is φ = 960000.

The previous prime is 1235099. The next prime is 1235131. The reversal of 1235125 is 5215321.

It can be written as a sum of positive squares in 8 ways, for example, as 580644 + 654481 = 762^2 + 809^2 .

It is not a de Polignac number, because 1235125 - 2⁵ = 1235093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5005 + ... + 5245.

It is an arithmetic number, because the mean of its divisors is an integer number (99099).

2^1235125 is an apocalyptic number.

It is an amenable number.

1235125 is a deficient number, since it is larger than the sum of its proper divisors (350459).

1235125 is an equidigital number, since it uses as much as digits as its factorization.

1235125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 287 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 1235125 is about 1111.3617772805. The cubic root of 1235125 is about 107.2927320513.

The spelling of 1235125 in words is "one million, two hundred thirty-five thousand, one hundred twenty-five".