450597253 has 2 divisors, whose sum is σ = 450597254. Its totient is φ = 450597252.

The previous prime is 450597241. The next prime is 450597271. The reversal of 450597253 is 352795054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444282084 + 6315169 = 21078^2 + 2513^2 .

It is a cyclic number.

It is not a de Polignac number, because 450597253 - 2⁵ = 450597221 is a prime.

It is a super-2 number, since 2×450597253² = 406075768822292018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450597233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225298626 + 225298627.

It is an arithmetic number, because the mean of its divisors is an integer number (225298627).

Almost surely, 2^450597253 is an apocalyptic number.

It is an amenable number.

450597253 is a deficient number, since it is larger than the sum of its proper divisors (1).

450597253 is an equidigital number, since it uses as much as digits as its factorization.

450597253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 450597253 is about 21227.2761559273. The cubic root of 450597253 is about 766.6483051893.

The spelling of 450597253 in words is "four hundred fifty million, five hundred ninety-seven thousand, two hundred fifty-three".