985349925 has 72 divisors (see below), whose sum is σ = 2066326080. Its totient is φ = 439430400.

The previous prime is 985349921. The next prime is 985349927. The reversal of 985349925 is 529943589.

It is a happy number.

It is not a de Polignac number, because 985349925 - 2² = 985349921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985349921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 56946 + ... + 72204.

Almost surely, 2^985349925 is an apocalyptic number.

It is an amenable number.

985349925 is an abundant number, since it is smaller than the sum of its proper divisors (1080976155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985349925 is a wasteful number, since it uses less digits than its factorization.

985349925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323 (or 15315 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 985349925 is about 31390.2839267185. The cubic root of 985349925 is about 995.0925984712.

The spelling of 985349925 in words is "nine hundred eighty-five million, three hundred forty-nine thousand, nine hundred twenty-five".