454125281 has 2 divisors, whose sum is σ = 454125282. Its totient is φ = 454125280.

The previous prime is 454125209. The next prime is 454125299. The reversal of 454125281 is 182521454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337052881 + 117072400 = 18359^2 + 10820^2 .

It is a cyclic number.

It is not a de Polignac number, because 454125281 - 2²² = 449930977 is a prime.

It is a super-2 number, since 2×454125281² = 412459541686657922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454128281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227062640 + 227062641.

It is an arithmetic number, because the mean of its divisors is an integer number (227062641).

Almost surely, 2^454125281 is an apocalyptic number.

It is an amenable number.

454125281 is a deficient number, since it is larger than the sum of its proper divisors (1).

454125281 is an equidigital number, since it uses as much as digits as its factorization.

454125281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12800, while the sum is 32.

The square root of 454125281 is about 21310.2154142092. The cubic root of 454125281 is about 768.6439736032.

The spelling of 454125281 in words is "four hundred fifty-four million, one hundred twenty-five thousand, two hundred eighty-one".