852202257 has 8 divisors (see below), whose sum is σ = 1136556960. Its totient is φ = 567991200.

The previous prime is 852202243. The next prime is 852202271. The reversal of 852202257 is 752202258.

It is an interprime number because it is at equal distance from previous prime (852202243) and next prime (852202271).

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

It is not a de Polignac number, because 852202257 - 2¹⁹ = 851677969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852202277) 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, 21207 + ... + 46412.

It is an arithmetic number, because the mean of its divisors is an integer number (142069620).

Almost surely, 2^852202257 is an apocalyptic number.

It is an amenable number.

852202257 is a deficient number, since it is larger than the sum of its proper divisors (284354703).

852202257 is a wasteful number, since it uses less digits than its factorization.

852202257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71823.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 852202257 is about 29192.5034383829. The cubic root of 852202257 is about 948.0856211278.

Subtracting from 852202257 its reverse (752202258), we obtain a palindrome (99999999).

The spelling of 852202257 in words is "eight hundred fifty-two million, two hundred two thousand, two hundred fifty-seven".