852530291 has 2 divisors, whose sum is σ = 852530292. Its totient is φ = 852530290.

The previous prime is 852530251. The next prime is 852530303. The reversal of 852530291 is 192035258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852530291 - 2¹⁸ = 852268147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (852530251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426265145 + 426265146.

It is an arithmetic number, because the mean of its divisors is an integer number (426265146).

Almost surely, 2^852530291 is an apocalyptic number.

852530291 is a deficient number, since it is larger than the sum of its proper divisors (1).

852530291 is an equidigital number, since it uses as much as digits as its factorization.

852530291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 852530291 is about 29198.1213607999. The cubic root of 852530291 is about 948.2072528258.

The spelling of 852530291 in words is "eight hundred fifty-two million, five hundred thirty thousand, two hundred ninety-one".