14553257 has 2 divisors, whose sum is σ = 14553258. Its totient is φ = 14553256.

The previous prime is 14553251. The next prime is 14553281. The reversal of 14553257 is 75235541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14409616 + 143641 = 3796^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 14553257 - 2⁶ = 14553193 is a prime.

It is equal to p₉₄₃₆₈₂ and since 14553257 and 943682 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14553251) 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, 7276628 + 7276629.

It is an arithmetic number, because the mean of its divisors is an integer number (7276629).

Almost surely, 2^14553257 is an apocalyptic number.

It is an amenable number.

14553257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14553257 is an equidigital number, since it uses as much as digits as its factorization.

14553257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21000, while the sum is 32.

The square root of 14553257 is about 3814.8731302627. The cubic root of 14553257 is about 244.1481285002.

Adding to 14553257 its reverse (75235541), we get a palindrome (89788798).

The spelling of 14553257 in words is "fourteen million, five hundred fifty-three thousand, two hundred fifty-seven".