455006257 has 2 divisors, whose sum is σ = 455006258. Its totient is φ = 455006256.

The previous prime is 455006239. The next prime is 455006323. The reversal of 455006257 is 752600554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424524816 + 30481441 = 20604^2 + 5521^2 .

It is a cyclic number.

It is not a de Polignac number, because 455006257 - 2²³ = 446617649 is a prime.

It is not a weakly prime, because it can be changed into another prime (455006557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227503128 + 227503129.

It is an arithmetic number, because the mean of its divisors is an integer number (227503129).

Almost surely, 2^455006257 is an apocalyptic number.

It is an amenable number.

455006257 is a deficient number, since it is larger than the sum of its proper divisors (1).

455006257 is an equidigital number, since it uses as much as digits as its factorization.

455006257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 455006257 is about 21330.8756735395. The cubic root of 455006257 is about 769.1406937166.

The spelling of 455006257 in words is "four hundred fifty-five million, six thousand, two hundred fifty-seven".