3909559225 has 48 divisors (see below), whose sum is σ = 5995241280. Its totient is φ = 2486419200.

The previous prime is 3909559177. The next prime is 3909559229. The reversal of 3909559225 is 5229559093.

3909559225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3909559225 - 2¹⁵ = 3909526457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3909559229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39147 + ... + 96703.

It is an arithmetic number, because the mean of its divisors is an integer number (124900860).

Almost surely, 2^3909559225 is an apocalyptic number.

It is an amenable number.

3909559225 is a deficient number, since it is larger than the sum of its proper divisors (2085682055).

3909559225 is a wasteful number, since it uses less digits than its factorization.

3909559225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57610 (or 57605 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 49.

The square root of 3909559225 is about 62526.4681954770. The cubic root of 3909559225 is about 1575.3459188129.

The spelling of 3909559225 in words is "three billion, nine hundred nine million, five hundred fifty-nine thousand, two hundred twenty-five".