854005253 has 8 divisors (see below), whose sum is σ = 895898880. Its totient is φ = 812941360.

The previous prime is 854005223. The next prime is 854005261. The reversal of 854005253 is 352500458.

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 854005253 - 2⁶ = 854005189 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 (854005223) 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, 205325 + ... + 209442.

It is an arithmetic number, because the mean of its divisors is an integer number (111987360).

Almost surely, 2^854005253 is an apocalyptic number.

It is an amenable number.

854005253 is a deficient number, since it is larger than the sum of its proper divisors (41893627).

854005253 is a wasteful number, since it uses less digits than its factorization.

854005253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414867.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 854005253 is about 29223.3682692464. The cubic root of 854005253 is about 948.7537686507.

The spelling of 854005253 in words is "eight hundred fifty-four million, five thousand, two hundred fifty-three".