852856253 has 16 divisors (see below), whose sum is σ = 885690624. Its totient is φ = 820601280.

The previous prime is 852856247. The next prime is 852856309. The reversal of 852856253 is 352658258.

It is a cyclic number.

It is not a de Polignac number, because 852856253 - 2⁴ = 852856237 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 (852856223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323676 + ... + 2324042.

It is an arithmetic number, because the mean of its divisors is an integer number (55355664).

Almost surely, 2^852856253 is an apocalyptic number.

It is an amenable number.

852856253 is a deficient number, since it is larger than the sum of its proper divisors (32834371).

852856253 is a wasteful number, since it uses less digits than its factorization.

852856253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 576000, while the sum is 44.

The square root of 852856253 is about 29203.7027275652. The cubic root of 852856253 is about 948.3280853453.

The spelling of 852856253 in words is "eight hundred fifty-two million, eight hundred fifty-six thousand, two hundred fifty-three".