454745205 has 32 divisors (see below), whose sum is σ = 813150720. Its totient is φ = 241116480.

The previous prime is 454745197. The next prime is 454745219. The reversal of 454745205 is 502547454.

It is a happy number.

It is not a de Polignac number, because 454745205 - 2³ = 454745197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 454745205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13620 + ... + 33090.

It is an arithmetic number, because the mean of its divisors is an integer number (25410960).

Almost surely, 2^454745205 is an apocalyptic number.

454745205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

454745205 is a deficient number, since it is larger than the sum of its proper divisors (358405515).

454745205 is a wasteful number, since it uses less digits than its factorization.

454745205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19658 (or 19652 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 454745205 is about 21324.7556844152. The cubic root of 454745205 is about 768.9935718366.

The spelling of 454745205 in words is "four hundred fifty-four million, seven hundred forty-five thousand, two hundred five".