9425845785 has 32 divisors (see below), whose sum is σ = 15624161280. Its totient is φ = 4846688000.

The previous prime is 9425845769. The next prime is 9425845813. The reversal of 9425845785 is 5875485249.

It is not a de Polignac number, because 9425845785 - 2⁴ = 9425845769 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289480 + ... + 320390.

It is an arithmetic number, because the mean of its divisors is an integer number (488255040).

Almost surely, 2^9425845785 is an apocalyptic number.

It is an amenable number.

9425845785 is a deficient number, since it is larger than the sum of its proper divisors (6198315495).

9425845785 is a wasteful number, since it uses less digits than its factorization.

9425845785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31649.

The product of its digits is 16128000, while the sum is 57.

The square root of 9425845785 is about 97086.7951113847. The cubic root of 9425845785 is about 2112.3867920613.

The spelling of 9425845785 in words is "nine billion, four hundred twenty-five million, eight hundred forty-five thousand, seven hundred eighty-five".