1204525 has 12 divisors (see below), whose sum is σ = 1707232. Its totient is φ = 825840.

The previous prime is 1204519. The next prime is 1204529. The reversal of 1204525 is 5254021.

It is not a de Polignac number, because 1204525 - 2⁵ = 1204493 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 (1204529) 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, 3267 + ... + 3616.

2^1204525 is an apocalyptic number.

It is an amenable number.

1204525 is a deficient number, since it is larger than the sum of its proper divisors (502707).

1204525 is an equidigital number, since it uses as much as digits as its factorization.

1204525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900 (or 6895 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1204525 is about 1097.5085421080. The cubic root of 1204525 is about 106.3992596572.

Adding to 1204525 its reverse (5254021), we get a palindrome (6458546).

The spelling of 1204525 in words is "one million, two hundred four thousand, five hundred twenty-five".