455320241 has 2 divisors, whose sum is σ = 455320242. Its totient is φ = 455320240.

The previous prime is 455320193. The next prime is 455320267. The reversal of 455320241 is 142023554.

It is a happy number.

It is an a-pointer prime, because the next prime (455320267) can be obtained adding 455320241 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286320241 + 169000000 = 16921^2 + 13000^2 .

It is a cyclic number.

It is not a de Polignac number, because 455320241 - 2²² = 451125937 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 455320241.

It is not a weakly prime, because it can be changed into another prime (455320291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227660120 + 227660121.

It is an arithmetic number, because the mean of its divisors is an integer number (227660121).

Almost surely, 2^455320241 is an apocalyptic number.

It is an amenable number.

455320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

455320241 is an equidigital number, since it uses as much as digits as its factorization.

455320241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 455320241 is about 21338.2342521587. The cubic root of 455320241 is about 769.3175721216.

Adding to 455320241 its reverse (142023554), we get a palindrome (597343795).

The spelling of 455320241 in words is "four hundred fifty-five million, three hundred twenty thousand, two hundred forty-one".