14750257 has 2 divisors, whose sum is σ = 14750258. Its totient is φ = 14750256.

The previous prime is 14750249. The next prime is 14750261. The reversal of 14750257 is 75205741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14470416 + 279841 = 3804^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 14750257 - 2³ = 14750249 is a prime.

It is not a weakly prime, because it can be changed into another prime (14750287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7375128 + 7375129.

It is an arithmetic number, because the mean of its divisors is an integer number (7375129).

Almost surely, 2^14750257 is an apocalyptic number.

It is an amenable number.

14750257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14750257 is an equidigital number, since it uses as much as digits as its factorization.

14750257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 14750257 is about 3840.6063323387. The cubic root of 14750257 is about 245.2448309195.

Adding to 14750257 its reverse (75205741), we get a palindrome (89955998).

The spelling of 14750257 in words is "fourteen million, seven hundred fifty thousand, two hundred fifty-seven".