852218254 has 16 divisors (see below), whose sum is σ = 1310916960. Its totient is φ = 415381120.

The previous prime is 852218249. The next prime is 852218281. The reversal of 852218254 is 452812258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21079 + ... + 46354.

It is an arithmetic number, because the mean of its divisors is an integer number (81932310).

Almost surely, 2^852218254 is an apocalyptic number.

852218254 is a deficient number, since it is larger than the sum of its proper divisors (458698706).

852218254 is a wasteful number, since it uses less digits than its factorization.

852218254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67595.

The product of its digits is 51200, while the sum is 37.

The square root of 852218254 is about 29192.7774286723. Note that the first 3 decimals coincide. The cubic root of 852218254 is about 948.0915533779.

The spelling of 852218254 in words is "eight hundred fifty-two million, two hundred eighteen thousand, two hundred fifty-four".