453555253 has 2 divisors, whose sum is σ = 453555254. Its totient is φ = 453555252.

The previous prime is 453555241. The next prime is 453555269. The reversal of 453555253 is 352555354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451860049 + 1695204 = 21257^2 + 1302^2 .

It is a cyclic number.

It is not a de Polignac number, because 453555253 - 2²⁵ = 420000821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453555283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226777626 + 226777627.

It is an arithmetic number, because the mean of its divisors is an integer number (226777627).

Almost surely, 2^453555253 is an apocalyptic number.

It is an amenable number.

453555253 is a deficient number, since it is larger than the sum of its proper divisors (1).

453555253 is an equidigital number, since it uses as much as digits as its factorization.

453555253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225000, while the sum is 37.

The square root of 453555253 is about 21296.8366899876. The cubic root of 453555253 is about 768.3222326961.

The spelling of 453555253 in words is "four hundred fifty-three million, five hundred fifty-five thousand, two hundred fifty-three".