450501245 has 8 divisors (see below), whose sum is σ = 541423320. Its totient is φ = 359853120.

The previous prime is 450501209. The next prime is 450501257. The reversal of 450501245 is 542105054.

It can be written as a sum of positive squares in 4 ways, for example, as 22714756 + 427786489 = 4766^2 + 20683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450501245 - 2¹² = 450497149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64850 + ... + 71459.

It is an arithmetic number, because the mean of its divisors is an integer number (67677915).

Almost surely, 2^450501245 is an apocalyptic number.

It is an amenable number.

450501245 is a deficient number, since it is larger than the sum of its proper divisors (90922075).

450501245 is a wasteful number, since it uses less digits than its factorization.

450501245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136975.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 450501245 is about 21225.0146054131. The cubic root of 450501245 is about 766.5938518327.

Adding to 450501245 its reverse (542105054), we get a palindrome (992606299).

The spelling of 450501245 in words is "four hundred fifty million, five hundred one thousand, two hundred forty-five".