852773401 has 4 divisors (see below), whose sum is σ = 861216804. Its totient is φ = 844330000.

The previous prime is 852773357. The next prime is 852773413. The reversal of 852773401 is 104377258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 722265625 + 130507776 = 26875^2 + 11424^2 .

It is a cyclic number.

It is not a de Polignac number, because 852773401 - 2⁹ = 852772889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852773491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4221550 + ... + 4221751.

It is an arithmetic number, because the mean of its divisors is an integer number (215304201).

Almost surely, 2^852773401 is an apocalyptic number.

It is an amenable number.

852773401 is a deficient number, since it is larger than the sum of its proper divisors (8443403).

852773401 is a wasteful number, since it uses less digits than its factorization.

852773401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443402.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 852773401 is about 29202.2841743587. The cubic root of 852773401 is about 948.2973754327.

The spelling of 852773401 in words is "eight hundred fifty-two million, seven hundred seventy-three thousand, four hundred one".