455242001 has 2 divisors, whose sum is σ = 455242002. Its totient is φ = 455242000.

The previous prime is 455241991. The next prime is 455242009. The reversal of 455242001 is 100242554.

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., 385101376 + 70140625 = 19624^2 + 8375^2 .

It is a cyclic number.

It is not a de Polignac number, because 455242001 - 2²² = 451047697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455242009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227621000 + 227621001.

It is an arithmetic number, because the mean of its divisors is an integer number (227621001).

Almost surely, 2^455242001 is an apocalyptic number.

It is an amenable number.

455242001 is a deficient number, since it is larger than the sum of its proper divisors (1).

455242001 is an equidigital number, since it uses as much as digits as its factorization.

455242001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 455242001 is about 21336.4008445661. The cubic root of 455242001 is about 769.2735043430.

Adding to 455242001 its reverse (100242554), we get a palindrome (555484555).

The spelling of 455242001 in words is "four hundred fifty-five million, two hundred forty-two thousand, one".