4569909125 has 16 divisors (see below), whose sum is σ = 5759730288. Its totient is φ = 3619720000.

The previous prime is 4569909121. The next prime is 4569909209. The reversal of 4569909125 is 5219099654.

It can be written as a sum of positive squares in 8 ways, for example, as 182304004 + 4387605121 = 13502^2 + 66239^2 .

It is not a de Polignac number, because 4569909125 - 2² = 4569909121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4569909121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 168362 + ... + 193611.

It is an arithmetic number, because the mean of its divisors is an integer number (359983143).

Almost surely, 2^4569909125 is an apocalyptic number.

It is an amenable number.

4569909125 is a deficient number, since it is larger than the sum of its proper divisors (1189821163).

4569909125 is a wasteful number, since it uses less digits than its factorization.

4569909125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362089 (or 362079 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 50.

The square root of 4569909125 is about 67601.1029865638. The cubic root of 4569909125 is about 1659.4691684660.

The spelling of 4569909125 in words is "four billion, five hundred sixty-nine million, nine hundred nine thousand, one hundred twenty-five".