852343253 has 2 divisors, whose sum is σ = 852343254. Its totient is φ = 852343252.

The previous prime is 852343243. The next prime is 852343277. The reversal of 852343253 is 352343258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 738643684 + 113699569 = 27178^2 + 10663^2 .

It is a cyclic number.

It is not a de Polignac number, because 852343253 - 2⁶ = 852343189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852343243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426171626 + 426171627.

It is an arithmetic number, because the mean of its divisors is an integer number (426171627).

Almost surely, 2^852343253 is an apocalyptic number.

It is an amenable number.

852343253 is a deficient number, since it is larger than the sum of its proper divisors (1).

852343253 is an equidigital number, since it uses as much as digits as its factorization.

852343253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The square root of 852343253 is about 29194.9182735626. The cubic root of 852343253 is about 948.1379048463.

The spelling of 852343253 in words is "eight hundred fifty-two million, three hundred forty-three thousand, two hundred fifty-three".