850225251 has 8 divisors (see below), whose sum is σ = 1170202624. Its totient is φ = 548532360.

The previous prime is 850225217. The next prime is 850225297. The reversal of 850225251 is 152522058.

850225251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 850225251 - 2¹¹ = 850223203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850225351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4571011 + ... + 4571196.

It is an arithmetic number, because the mean of its divisors is an integer number (146275328).

Almost surely, 2^850225251 is an apocalyptic number.

850225251 is a deficient number, since it is larger than the sum of its proper divisors (319977373).

850225251 is a wasteful number, since it uses less digits than its factorization.

850225251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142241.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 850225251 is about 29158.6222411142. The cubic root of 850225251 is about 947.3519055280.

The spelling of 850225251 in words is "eight hundred fifty million, two hundred twenty-five thousand, two hundred fifty-one".