454125563 has 2 divisors, whose sum is σ = 454125564. Its totient is φ = 454125562.

The previous prime is 454125559. The next prime is 454125599. The reversal of 454125563 is 365521454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454125563 - 2² = 454125559 is a prime.

It is not a weakly prime, because it can be changed into another prime (454125523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227062781 + 227062782.

It is an arithmetic number, because the mean of its divisors is an integer number (227062782).

Almost surely, 2^454125563 is an apocalyptic number.

454125563 is a deficient number, since it is larger than the sum of its proper divisors (1).

454125563 is an equidigital number, since it uses as much as digits as its factorization.

454125563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 35.

The square root of 454125563 is about 21310.2220307532. Note that the first 3 decimals coincide. The cubic root of 454125563 is about 768.6441327058.

The spelling of 454125563 in words is "four hundred fifty-four million, one hundred twenty-five thousand, five hundred sixty-three".