12825485 has 16 divisors (see below), whose sum is σ = 15752880. Its totient is φ = 10022400.

The previous prime is 12825469. The next prime is 12825493. The reversal of 12825485 is 58452821.

12825485 = T₁₂₆ + T₁₂₇ + ... + T₄₂₈.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 343396 + 12482089 = 586^2 + 3533^2 .

It is not a de Polignac number, because 12825485 - 2⁴ = 12825469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54929 + ... + 55161.

It is an arithmetic number, because the mean of its divisors is an integer number (984555).

Almost surely, 2^12825485 is an apocalyptic number.

It is an amenable number.

12825485 is a deficient number, since it is larger than the sum of its proper divisors (2927395).

12825485 is a wasteful number, since it uses less digits than its factorization.

12825485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its digits is 25600, while the sum is 35.

The square root of 12825485 is about 3581.2686299690. The cubic root of 12825485 is about 234.0765632045.

The spelling of 12825485 in words is "twelve million, eight hundred twenty-five thousand, four hundred eighty-five".