457522841 has 2 divisors, whose sum is σ = 457522842. Its totient is φ = 457522840.

The previous prime is 457522811. The next prime is 457522859. The reversal of 457522841 is 148225754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231922441 + 225600400 = 15229^2 + 15020^2 .

It is a cyclic number.

It is not a de Polignac number, because 457522841 - 2⁶ = 457522777 is a prime.

It is a super-2 number, since 2×457522841² = 418654300073422562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 457522795 and 457522804.

It is not a weakly prime, because it can be changed into another prime (457522801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228761420 + 228761421.

It is an arithmetic number, because the mean of its divisors is an integer number (228761421).

Almost surely, 2^457522841 is an apocalyptic number.

It is an amenable number.

457522841 is a deficient number, since it is larger than the sum of its proper divisors (1).

457522841 is an equidigital number, since it uses as much as digits as its factorization.

457522841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 38.

The square root of 457522841 is about 21389.7835659924. The cubic root of 457522841 is about 770.5560951703.

The spelling of 457522841 in words is "four hundred fifty-seven million, five hundred twenty-two thousand, eight hundred forty-one".