4066350525 has 96 divisors (see below), whose sum is σ = 7620762240. Its totient is φ = 2125440000.

The previous prime is 4066350487. The next prime is 4066350529. The reversal of 4066350525 is 5250536604.

It is a happy number.

4066350525 is a `hidden beast` number, since 40 + 66 + 35 + 0 + 525 = 666.

It is not a de Polignac number, because 4066350525 - 2⁶ = 4066350461 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4066350525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066350529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10140325 + ... + 10140725.

It is an arithmetic number, because the mean of its divisors is an integer number (79382940).

Almost surely, 2^4066350525 is an apocalyptic number.

4066350525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4066350525 is a deficient number, since it is larger than the sum of its proper divisors (3554411715).

4066350525 is a wasteful number, since it uses less digits than its factorization.

4066350525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 4066350525 is about 63767.9427690748. The cubic root of 4066350525 is about 1596.1300384463.

The spelling of 4066350525 in words is "four billion, sixty-six million, three hundred fifty thousand, five hundred twenty-five".