457255289 has 2 divisors, whose sum is σ = 457255290. Its totient is φ = 457255288.

The previous prime is 457255259. The next prime is 457255333. The reversal of 457255289 is 982552754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413430889 + 43824400 = 20333^2 + 6620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457255289 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (457255259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228627644 + 228627645.

It is an arithmetic number, because the mean of its divisors is an integer number (228627645).

Almost surely, 2^457255289 is an apocalyptic number.

It is an amenable number.

457255289 is a deficient number, since it is larger than the sum of its proper divisors (1).

457255289 is an equidigital number, since it uses as much as digits as its factorization.

457255289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 47.

The square root of 457255289 is about 21383.5284506557. The cubic root of 457255289 is about 770.4058629443.

The spelling of 457255289 in words is "four hundred fifty-seven million, two hundred fifty-five thousand, two hundred eighty-nine".