163104004122525 has 120 divisors (see below), whose sum is σ = 313026238609920. Its totient is φ = 83859355520640.

The previous prime is 163104004122391. The next prime is 163104004122541. The reversal of 163104004122525 is 525221400401361.

163104004122525 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 0 + 4 + 0 + 0 + 4 + 122 + 525 = 666.

It is not a de Polignac number, because 163104004122525 - 2²¹ = 163104002025373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163104004122525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 35848692 + ... + 40141458.

It is an arithmetic number, because the mean of its divisors is an integer number (2608551988416).

Almost surely, 2^{163104004122525} is an apocalyptic number.

163104004122525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163104004122525 is a deficient number, since it is larger than the sum of its proper divisors (149922234487395).

163104004122525 is a wasteful number, since it uses less digits than its factorization.

163104004122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293465 (or 4293451 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 163104004122525 its reverse (525221400401361), we get a palindrome (688325404523886).

The spelling of 163104004122525 in words is "one hundred sixty-three trillion, one hundred four billion, four million, one hundred twenty-two thousand, five hundred twenty-five".