853275251 has 2 divisors, whose sum is σ = 853275252. Its totient is φ = 853275250.

The previous prime is 853275223. The next prime is 853275289. The reversal of 853275251 is 152572358.

It is an a-pointer prime, because the next prime (853275289) can be obtained adding 853275251 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853275251 - 2¹⁸ = 853013107 is a prime.

It is a super-2 number, since 2×853275251² = 1456157307938226002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (853275151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426637625 + 426637626.

It is an arithmetic number, because the mean of its divisors is an integer number (426637626).

Almost surely, 2^853275251 is an apocalyptic number.

853275251 is a deficient number, since it is larger than the sum of its proper divisors (1).

853275251 is an equidigital number, since it uses as much as digits as its factorization.

853275251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 38.

The square root of 853275251 is about 29210.8755603114. The cubic root of 853275251 is about 948.4833606401.

The spelling of 853275251 in words is "eight hundred fifty-three million, two hundred seventy-five thousand, two hundred fifty-one".