852450481 has 2 divisors, whose sum is σ = 852450482. Its totient is φ = 852450480.

The previous prime is 852450433. The next prime is 852450553. The reversal of 852450481 is 184054258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 808890481 + 43560000 = 28441^2 + 6600^2 .

It is a cyclic number.

It is not a de Polignac number, because 852450481 - 2¹³ = 852442289 is a prime.

It is a super-2 number, since 2×852450481² = 1453343645114262722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 852450481.

It is not a weakly prime, because it can be changed into another prime (855450481) 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, 426225240 + 426225241.

It is an arithmetic number, because the mean of its divisors is an integer number (426225241).

Almost surely, 2^852450481 is an apocalyptic number.

It is an amenable number.

852450481 is a deficient number, since it is larger than the sum of its proper divisors (1).

852450481 is an equidigital number, since it uses as much as digits as its factorization.

852450481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 852450481 is about 29196.7546312942. The cubic root of 852450481 is about 948.1776629554.

The spelling of 852450481 in words is "eight hundred fifty-two million, four hundred fifty thousand, four hundred eighty-one".