449052253 has 8 divisors (see below), whose sum is σ = 504620928. Its totient is φ = 396487344.

The previous prime is 449052223. The next prime is 449052271. The reversal of 449052253 is 352250944.

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 449052253 - 2⁵ = 449052221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449052203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750625 + ... + 751222.

It is an arithmetic number, because the mean of its divisors is an integer number (63077616).

Almost surely, 2^449052253 is an apocalyptic number.

It is an amenable number.

449052253 is a deficient number, since it is larger than the sum of its proper divisors (55568675).

449052253 is a wasteful number, since it uses less digits than its factorization.

449052253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501883.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 449052253 is about 21190.8530503139. The cubic root of 449052253 is about 765.7710783728.

The spelling of 449052253 in words is "four hundred forty-nine million, fifty-two thousand, two hundred fifty-three".