851883425 has 12 divisors (see below), whose sum is σ = 1059741696. Its totient is φ = 679309200.

The previous prime is 851883421. The next prime is 851883427. The reversal of 851883425 is 524388158.

851883425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 851883425 - 2² = 851883421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (851883421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47009 + ... + 62558.

It is an arithmetic number, because the mean of its divisors is an integer number (88311808).

Almost surely, 2^851883425 is an apocalyptic number.

It is an amenable number.

851883425 is a deficient number, since it is larger than the sum of its proper divisors (207858271).

851883425 is a wasteful number, since it uses less digits than its factorization.

851883425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109888 (or 109883 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 851883425 is about 29187.0420734956. The cubic root of 851883425 is about 947.9673715232.

The spelling of 851883425 in words is "eight hundred fifty-one million, eight hundred eighty-three thousand, four hundred twenty-five".