9983723225 has 12 divisors (see below), whose sum is σ = 14148362304. Its totient is φ = 6845981520.

The previous prime is 9983723207. The next prime is 9983723249. The reversal of 9983723225 is 5223273899.

It is not a de Polignac number, because 9983723225 - 2¹² = 9983719129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28524749 + ... + 28525098.

It is an arithmetic number, because the mean of its divisors is an integer number (1179030192).

Almost surely, 2^9983723225 is an apocalyptic number.

It is an amenable number.

9983723225 is a deficient number, since it is larger than the sum of its proper divisors (4164639079).

9983723225 is a wasteful number, since it uses less digits than its factorization.

9983723225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57049864 (or 57049859 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 9983723225 is about 99918.5829813454. The cubic root of 9983723225 is about 2153.2651469658.

The spelling of 9983723225 in words is "nine billion, nine hundred eighty-three million, seven hundred twenty-three thousand, two hundred twenty-five".