452753285 has 8 divisors (see below), whose sum is σ = 552210936. Its totient is φ = 356264640.

The previous prime is 452753281. The next prime is 452753291. The reversal of 452753285 is 582357254.

It is a Cunningham number, because it is equal to 21278²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 14730244 + 438023041 = 3838^2 + 20929^2 .

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

It is not a de Polignac number, because 452753285 - 2² = 452753281 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 (452753281) 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, 741914 + ... + 742523.

It is an arithmetic number, because the mean of its divisors is an integer number (69026367).

Almost surely, 2^452753285 is an apocalyptic number.

It is an amenable number.

452753285 is a deficient number, since it is larger than the sum of its proper divisors (99457651).

452753285 is a wasteful number, since it uses less digits than its factorization.

452753285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484503.

The product of its digits is 336000, while the sum is 41.

The square root of 452753285 is about 21278.0000234984. Note that the first 4 decimals coincide. The cubic root of 452753285 is about 767.8691211482.

The spelling of 452753285 in words is "four hundred fifty-two million, seven hundred fifty-three thousand, two hundred eighty-five".