852340501 has 2 divisors, whose sum is σ = 852340502. Its totient is φ = 852340500.

The previous prime is 852340499. The next prime is 852340507. The reversal of 852340501 is 105043258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 566392401 + 285948100 = 23799^2 + 16910^2 .

It is a cyclic number.

It is not a de Polignac number, because 852340501 - 2¹ = 852340499 is a prime.

Together with 852340499, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 852340501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852340507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426170250 + 426170251.

It is an arithmetic number, because the mean of its divisors is an integer number (426170251).

Almost surely, 2^852340501 is an apocalyptic number.

It is an amenable number.

852340501 is a deficient number, since it is larger than the sum of its proper divisors (1).

852340501 is an equidigital number, since it uses as much as digits as its factorization.

852340501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 852340501 is about 29194.8711420345. The cubic root of 852340501 is about 948.1368844130.

Adding to 852340501 its reverse (105043258), we get a palindrome (957383759).

The spelling of 852340501 in words is "eight hundred fifty-two million, three hundred forty thousand, five hundred one".