12625573 has 2 divisors, whose sum is σ = 12625574. Its totient is φ = 12625572.

The previous prime is 12625567. The next prime is 12625583. The reversal of 12625573 is 37552621.

12625573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12623809 + 1764 = 3553^2 + 42^2 .

It is an emirp because it is prime and its reverse (37552621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12625573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12625523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312786 + 6312787.

It is an arithmetic number, because the mean of its divisors is an integer number (6312787).

Almost surely, 2^12625573 is an apocalyptic number.

It is an amenable number.

12625573 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625573 is an equidigital number, since it uses as much as digits as its factorization.

12625573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 12625573 is about 3553.2482322517. The cubic root of 12625573 is about 232.8539980649.

The spelling of 12625573 in words is "twelve million, six hundred twenty-five thousand, five hundred seventy-three".