4165625530 has 16 divisors (see below), whose sum is σ = 8179773984. Its totient is φ = 1514772880.

The previous prime is 4165625507. The next prime is 4165625533. The reversal of 4165625530 is 355265614.

It is a self number, because there is not a number n which added to its sum of digits gives 4165625530.

It is not an unprimeable number, because it can be changed into a prime (4165625533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18934552 + ... + 18934771.

It is an arithmetic number, because the mean of its divisors is an integer number (511235874).

Almost surely, 2^4165625530 is an apocalyptic number.

4165625530 is a deficient number, since it is larger than the sum of its proper divisors (4014148454).

4165625530 is a wasteful number, since it uses less digits than its factorization.

4165625530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37869341.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 4165625530 is about 64541.6573230034. The cubic root of 4165625530 is about 1609.0149356579.

The spelling of 4165625530 in words is "four billion, one hundred sixty-five million, six hundred twenty-five thousand, five hundred thirty".