14725489 has 2 divisors, whose sum is σ = 14725490. Its totient is φ = 14725488.

The previous prime is 14725481. The next prime is 14725493. The reversal of 14725489 is 98452741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14630625 + 94864 = 3825^2 + 308^2 .

It is an emirp because it is prime and its reverse (98452741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14725489 - 2³ = 14725481 is a prime.

It is not a weakly prime, because it can be changed into another prime (14725481) 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, 7362744 + 7362745.

It is an arithmetic number, because the mean of its divisors is an integer number (7362745).

Almost surely, 2^14725489 is an apocalyptic number.

It is an amenable number.

14725489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14725489 is an equidigital number, since it uses as much as digits as its factorization.

14725489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 14725489 is about 3837.3804867383. The cubic root of 14725489 is about 245.1074858096.

The spelling of 14725489 in words is "fourteen million, seven hundred twenty-five thousand, four hundred eighty-nine".