9219705425 has 12 divisors (see below), whose sum is σ = 13065639936. Its totient is φ = 6322083600.

The previous prime is 9219705401. The next prime is 9219705431. The reversal of 9219705425 is 5245079129.

It is not a de Polignac number, because 9219705425 - 2⁶ = 9219705361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26341841 + ... + 26342190.

It is an arithmetic number, because the mean of its divisors is an integer number (1088803328).

Almost surely, 2^9219705425 is an apocalyptic number.

It is an amenable number.

9219705425 is a deficient number, since it is larger than the sum of its proper divisors (3845934511).

9219705425 is a wasteful number, since it uses less digits than its factorization.

9219705425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52684048 (or 52684043 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 9219705425 is about 96019.2971490627. The cubic root of 9219705425 is about 2096.8740661627.

The spelling of 9219705425 in words is "nine billion, two hundred nineteen million, seven hundred five thousand, four hundred twenty-five".