12526025 has 12 divisors (see below), whose sum is σ = 16446492. Its totient is φ = 9431040.

The previous prime is 12526021. The next prime is 12526039. The reversal of 12526025 is 52062521.

It can be written as a sum of positive squares in 6 ways, for example, as 219961 + 12306064 = 469^2 + 3508^2 .

It is not a de Polignac number, because 12526025 - 2² = 12526021 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 (12526021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14312 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (1370541).

Almost surely, 2^12526025 is an apocalyptic number.

It is an amenable number.

12526025 is a deficient number, since it is larger than the sum of its proper divisors (3920467).

12526025 is a wasteful number, since it uses less digits than its factorization.

12526025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29500 (or 29495 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 12526025 is about 3539.2124830250. The cubic root of 12526025 is about 232.2403931645.

Adding to 12526025 its reverse (52062521), we get a palindrome (64588546).

The spelling of 12526025 in words is "twelve million, five hundred twenty-six thousand, twenty-five".