852530251 has 2 divisors, whose sum is σ = 852530252. Its totient is φ = 852530250.

The previous prime is 852530149. The next prime is 852530291. The reversal of 852530251 is 152035258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852530251 - 2⁷ = 852530123 is a prime.

It is not a weakly prime, because it can be changed into another prime (852530291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426265125 + 426265126.

It is an arithmetic number, because the mean of its divisors is an integer number (426265126).

Almost surely, 2^852530251 is an apocalyptic number.

852530251 is a deficient number, since it is larger than the sum of its proper divisors (1).

852530251 is an equidigital number, since it uses as much as digits as its factorization.

852530251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 852530251 is about 29198.1206758243. The cubic root of 852530251 is about 948.2072379961.

The spelling of 852530251 in words is "eight hundred fifty-two million, five hundred thirty thousand, two hundred fifty-one".