457282261 has 2 divisors, whose sum is σ = 457282262. Its totient is φ = 457282260.

The previous prime is 457282229. The next prime is 457282277. The reversal of 457282261 is 162282754.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419840100 + 37442161 = 20490^2 + 6119^2 .

It is a cyclic number.

It is not a de Polignac number, because 457282261 - 2⁵ = 457282229 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457282261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457282361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228641130 + 228641131.

It is an arithmetic number, because the mean of its divisors is an integer number (228641131).

Almost surely, 2^457282261 is an apocalyptic number.

It is an amenable number.

457282261 is a deficient number, since it is larger than the sum of its proper divisors (1).

457282261 is an equidigital number, since it uses as much as digits as its factorization.

457282261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 457282261 is about 21384.1591136991. The cubic root of 457282261 is about 770.4210105572.

The spelling of 457282261 in words is "four hundred fifty-seven million, two hundred eighty-two thousand, two hundred sixty-one".