805333253 has 8 divisors (see below), whose sum is σ = 813564000. Its totient is φ = 797115760.

The previous prime is 805333241. The next prime is 805333267. The reversal of 805333253 is 352333508.

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

It is not a de Polignac number, because 805333253 - 2¹² = 805329157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805333273) 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, 157883 + ... + 162903.

It is an arithmetic number, because the mean of its divisors is an integer number (101695500).

Almost surely, 2^805333253 is an apocalyptic number.

It is an amenable number.

805333253 is a deficient number, since it is larger than the sum of its proper divisors (8230747).

805333253 is a wasteful number, since it uses less digits than its factorization.

805333253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 805333253 is about 28378.3941229943. The cubic root of 805333253 is about 930.3760967760.

The spelling of 805333253 in words is "eight hundred five million, three hundred thirty-three thousand, two hundred fifty-three".