985906325 has 6 divisors (see below), whose sum is σ = 1222523874. Its totient is φ = 788725040.

The previous prime is 985906321. The next prime is 985906367. The reversal of 985906325 is 523609589.

It can be written as a sum of positive squares in 3 ways, for example, as 5026564 + 980879761 = 2242^2 + 31319^2 .

It is not a de Polignac number, because 985906325 - 2² = 985906321 is a prime.

It is a super-2 number, since 2×985906325² = 1944022563350011250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 985906325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985906321) 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 in 5 ways as a sum of consecutive naturals, for example, 19718102 + ... + 19718151.

It is an arithmetic number, because the mean of its divisors is an integer number (203753979).

Almost surely, 2^985906325 is an apocalyptic number.

It is an amenable number.

985906325 is a deficient number, since it is larger than the sum of its proper divisors (236617549).

985906325 is a wasteful number, since it uses less digits than its factorization.

985906325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39436263 (or 39436258 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 985906325 is about 31399.1452909152. The cubic root of 985906325 is about 995.2798637010.

The spelling of 985906325 in words is "nine hundred eighty-five million, nine hundred six thousand, three hundred twenty-five".