12529625 has 8 divisors (see below), whose sum is σ = 15637128. Its totient is φ = 10023600.

The previous prime is 12529619. The next prime is 12529631. The reversal of 12529625 is 52692521.

It is an interprime number because it is at equal distance from previous prime (12529619) and next prime (12529631).

It can be written as a sum of positive squares in 4 ways, for example, as 2468041 + 10061584 = 1571^2 + 3172^2 .

It is not a de Polignac number, because 12529625 - 2²⁰ = 11481049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12529591 and 12529600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49994 + ... + 50243.

It is an arithmetic number, because the mean of its divisors is an integer number (1954641).

Almost surely, 2^12529625 is an apocalyptic number.

It is an amenable number.

12529625 is a deficient number, since it is larger than the sum of its proper divisors (3107503).

12529625 is an equidigital number, since it uses as much as digits as its factorization.

12529625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100252 (or 100242 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 12529625 is about 3539.7210342059. The cubic root of 12529625 is about 232.2626397892.

The spelling of 12529625 in words is "twelve million, five hundred twenty-nine thousand, six hundred twenty-five".