12725563 has 2 divisors, whose sum is σ = 12725564. Its totient is φ = 12725562.

The previous prime is 12725561. The next prime is 12725591. The reversal of 12725563 is 36552721.

12725563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12725563 - 2¹ = 12725561 is a prime.

Together with 12725561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12725561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6362781 + 6362782.

It is an arithmetic number, because the mean of its divisors is an integer number (6362782).

Almost surely, 2^12725563 is an apocalyptic number.

12725563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12725563 is an equidigital number, since it uses as much as digits as its factorization.

12725563 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 12725563 is about 3567.2907086471. The cubic root of 12725563 is about 233.4670890710.

The spelling of 12725563 in words is "twelve million, seven hundred twenty-five thousand, five hundred sixty-three".