163625054 has 16 divisors (see below), whose sum is σ = 250138800. Its totient is φ = 80251584.

The previous prime is 163625053. The next prime is 163625057. The reversal of 163625054 is 450526361.

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 163625054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163625053) 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 7 ways as a sum of consecutive naturals, for example, 65924 + ... + 68360.

It is an arithmetic number, because the mean of its divisors is an integer number (15633675).

Almost surely, 2^163625054 is an apocalyptic number.

163625054 is a deficient number, since it is larger than the sum of its proper divisors (86513746).

163625054 is a wasteful number, since it uses less digits than its factorization.

163625054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 163625054 is about 12791.6009162262. The cubic root of 163625054 is about 546.9529062302.

The spelling of 163625054 in words is "one hundred sixty-three million, six hundred twenty-five thousand, fifty-four".