453020205 has 48 divisors (see below), whose sum is σ = 817342272. Its totient is φ = 212486400.

The previous prime is 453020201. The next prime is 453020209. The reversal of 453020205 is 502020354.

It is an interprime number because it is at equal distance from previous prime (453020201) and next prime (453020209).

It is not a de Polignac number, because 453020205 - 2² = 453020201 is a prime.

It is a super-2 number, since 2×453020205² = 410454612276484050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157137 + ... + 159993.

It is an arithmetic number, because the mean of its divisors is an integer number (17027964).

Almost surely, 2^453020205 is an apocalyptic number.

It is an amenable number.

453020205 is a deficient number, since it is larger than the sum of its proper divisors (364322067).

453020205 is a wasteful number, since it uses less digits than its factorization.

453020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 453020205 is about 21284.2713053560. The cubic root of 453020205 is about 768.0199901888.

Adding to 453020205 its reverse (502020354), we get a palindrome (955040559).

The spelling of 453020205 in words is "four hundred fifty-three million, twenty thousand, two hundred five".