450132503 has 2 divisors, whose sum is σ = 450132504. Its totient is φ = 450132502.

The previous prime is 450132497. The next prime is 450132523. The reversal of 450132503 is 305231054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450132503 - 2¹² = 450128407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450132523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225066251 + 225066252.

It is an arithmetic number, because the mean of its divisors is an integer number (225066252).

Almost surely, 2^450132503 is an apocalyptic number.

450132503 is a deficient number, since it is larger than the sum of its proper divisors (1).

450132503 is an equidigital number, since it uses as much as digits as its factorization.

450132503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 450132503 is about 21216.3263313892. The cubic root of 450132503 is about 766.3846385671.

Adding to 450132503 its reverse (305231054), we get a palindrome (755363557).

The spelling of 450132503 in words is "four hundred fifty million, one hundred thirty-two thousand, five hundred three".