12625523 has 2 divisors, whose sum is σ = 12625524. Its totient is φ = 12625522.

The previous prime is 12625511. The next prime is 12625537. The reversal of 12625523 is 32552621.

It is a weak prime.

It is an emirp because it is prime and its reverse (32552621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12625523 - 2⁴ = 12625507 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12625492 and 12625501.

It is not a weakly prime, because it can be changed into another prime (12625553) by changing a digit.

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 as a sum of consecutive naturals, namely, 6312761 + 6312762.

It is an arithmetic number, because the mean of its divisors is an integer number (6312762).

Almost surely, 2^12625523 is an apocalyptic number.

12625523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625523 is an equidigital number, since it uses as much as digits as its factorization.

12625523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 12625523 is about 3553.2411964290. The cubic root of 12625523 is about 232.8536906804.

The spelling of 12625523 in words is "twelve million, six hundred twenty-five thousand, five hundred twenty-three".