457548257 has 2 divisors, whose sum is σ = 457548258. Its totient is φ = 457548256.

The previous prime is 457548241. The next prime is 457548277. The reversal of 457548257 is 752845754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354342976 + 103205281 = 18824^2 + 10159^2 .

It is a cyclic number.

It is not a de Polignac number, because 457548257 - 2⁴ = 457548241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457548277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228774128 + 228774129.

It is an arithmetic number, because the mean of its divisors is an integer number (228774129).

Almost surely, 2^457548257 is an apocalyptic number.

It is an amenable number.

457548257 is a deficient number, since it is larger than the sum of its proper divisors (1).

457548257 is an equidigital number, since it uses as much as digits as its factorization.

457548257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568000, while the sum is 47.

The square root of 457548257 is about 21390.3776731501. The cubic root of 457548257 is about 770.5703633768.

The spelling of 457548257 in words is "four hundred fifty-seven million, five hundred forty-eight thousand, two hundred fifty-seven".