9025775209 has 16 divisors (see below), whose sum is σ = 10196107776. Its totient is φ = 7915420800.

The previous prime is 9025775197. The next prime is 9025775233.

9025775209 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9025775209 - 2⁷ = 9025775081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9025775249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66349 + ... + 149845.

It is an arithmetic number, because the mean of its divisors is an integer number (637256736).

Almost surely, 2^9025775209 is an apocalyptic number.

It is an amenable number.

9025775209 is a deficient number, since it is larger than the sum of its proper divisors (1170332567).

9025775209 is a wasteful number, since it uses less digits than its factorization.

9025775209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83856.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 9025775209 is about 95004.0799597575. The cubic root of 9025775209 is about 2082.0676561652.

The spelling of 9025775209 in words is "nine billion, twenty-five million, seven hundred seventy-five thousand, two hundred nine".