9441685125 has 36 divisors (see below), whose sum is σ = 17026088196. Its totient is φ = 5033827200.

The previous prime is 9441685117. The next prime is 9441685133. The reversal of 9441685125 is 5215861449.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

9441685125 is a `hidden beast` number, since 9 + 441 + 6 + 85 + 125 = 666.

It is an interprime number because it is at equal distance from previous prime (9441685117) and next prime (9441685133).

It can be written as a sum of positive squares in 6 ways, for example, as 7085262276 + 2356422849 = 84174^2 + 48543^2 .

It is not a de Polignac number, because 9441685125 - 2³ = 9441685117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3257677 + ... + 3260573.

Almost surely, 2^9441685125 is an apocalyptic number.

It is an amenable number.

9441685125 is a deficient number, since it is larger than the sum of its proper divisors (7584403071).

9441685125 is an frugal number, since it uses more digits than its factorization.

9441685125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815 (or 2905 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 9441685125 is about 97168.3339622534. Note that the first 3 decimals coincide. The cubic root of 9441685125 is about 2113.5693592735.

Multiplying 9441685125 by its sum of digits (45), we get a square (424875830625 = 651825²).

9441685125 divided by its sum of digits (45) gives a square (209815225 = 14485²).

The spelling of 9441685125 in words is "nine billion, four hundred forty-one million, six hundred eighty-five thousand, one hundred twenty-five".