450201245 has 8 divisors (see below), whose sum is σ = 581798616. Its totient is φ = 332456256.

The previous prime is 450201229. The next prime is 450201247. The reversal of 450201245 is 542102054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2328676 + 447872569 = 1526^2 + 21163^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 450201245 - 2⁴ = 450201229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 450201245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450201247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3463022 + ... + 3463151.

It is an arithmetic number, because the mean of its divisors is an integer number (72724827).

Almost surely, 2^450201245 is an apocalyptic number.

It is an amenable number.

450201245 is a deficient number, since it is larger than the sum of its proper divisors (131597371).

450201245 is a wasteful number, since it uses less digits than its factorization.

450201245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926191.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 450201245 is about 21217.9462955301. The cubic root of 450201245 is about 766.4236493998.

Adding to 450201245 its reverse (542102054), we get a palindrome (992303299).

The spelling of 450201245 in words is "four hundred fifty million, two hundred one thousand, two hundred forty-five".