852268202212261 has 2 divisors, whose sum is σ = 852268202212262. Its totient is φ = 852268202212260.

The previous prime is 852268202212199. The next prime is 852268202212303. The reversal of 852268202212261 is 162212202862258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 770209859549025 + 82058342663236 = 27752655^2 + 9058606^2 .

It is a cyclic number.

It is not a de Polignac number, because 852268202212261 - 2¹⁷ = 852268202081189 is a prime.

It is a super-2 number, since 2×852268202212261² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852268202252261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426134101106130 + 426134101106131.

It is an arithmetic number, because the mean of its divisors is an integer number (426134101106131).

Almost surely, 2^{852268202212261} is an apocalyptic number.

It is an amenable number.

852268202212261 is a deficient number, since it is larger than the sum of its proper divisors (1).

852268202212261 is an equidigital number, since it uses as much as digits as its factorization.

852268202212261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 852268202212261 in words is "eight hundred fifty-two trillion, two hundred sixty-eight billion, two hundred two million, two hundred twelve thousand, two hundred sixty-one".