450513529 has 2 divisors, whose sum is σ = 450513530. Its totient is φ = 450513528.

The previous prime is 450513491. The next prime is 450513533. The reversal of 450513529 is 925315054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275560000 + 174953529 = 16600^2 + 13227^2 .

It is a cyclic number.

It is not a de Polignac number, because 450513529 - 2¹³ = 450505337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450513494 and 450513503.

It is not a weakly prime, because it can be changed into another prime (450513629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225256764 + 225256765.

It is an arithmetic number, because the mean of its divisors is an integer number (225256765).

Almost surely, 2^450513529 is an apocalyptic number.

It is an amenable number.

450513529 is a deficient number, since it is larger than the sum of its proper divisors (1).

450513529 is an equidigital number, since it uses as much as digits as its factorization.

450513529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 450513529 is about 21225.3039789775. The cubic root of 450513529 is about 766.6008194445.

The spelling of 450513529 in words is "four hundred fifty million, five hundred thirteen thousand, five hundred twenty-nine".