852452551 has 2 divisors, whose sum is σ = 852452552. Its totient is φ = 852452550.

The previous prime is 852452521. The next prime is 852452563. The reversal of 852452551 is 155254258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852452551 - 2¹⁵ = 852419783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 852452551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852452521) 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, 426226275 + 426226276.

It is an arithmetic number, because the mean of its divisors is an integer number (426226276).

Almost surely, 2^852452551 is an apocalyptic number.

852452551 is a deficient number, since it is larger than the sum of its proper divisors (1).

852452551 is an equidigital number, since it uses as much as digits as its factorization.

852452551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80000, while the sum is 37.

The square root of 852452551 is about 29196.7900804181. The cubic root of 852452551 is about 948.1784304393.

It can be divided in two parts, 8524 and 52551, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 852452551 in words is "eight hundred fifty-two million, four hundred fifty-two thousand, five hundred fifty-one".