164463303425 has 12 divisors (see below), whose sum is σ = 204229647216. Its totient is φ = 131380222800.

The previous prime is 164463303421. The next prime is 164463303497. The reversal of 164463303425 is 524303364461.

It is not a de Polignac number, because 164463303425 - 2² = 164463303421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164463303421) 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 11 ways as a sum of consecutive naturals, for example, 4742879 + ... + 4777428.

It is an arithmetic number, because the mean of its divisors is an integer number (17019137268).

Almost surely, 2^164463303425 is an apocalyptic number.

It is an amenable number.

164463303425 is a deficient number, since it is larger than the sum of its proper divisors (39766343791).

164463303425 is an equidigital number, since it uses as much as digits as its factorization.

164463303425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521008 (or 9521003 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 164463303425 its reverse (524303364461), we get a palindrome (688766667886).

The spelling of 164463303425 in words is "one hundred sixty-four billion, four hundred sixty-three million, three hundred three thousand, four hundred twenty-five".