163502215246325 has 24 divisors (see below), whose sum is σ = 203639143418400. Its totient is φ = 130223470305600.

The previous prime is 163502215246291. The next prime is 163502215246351. The reversal of 163502215246325 is 523642512205361.

It is not a de Polignac number, because 163502215246325 - 2¹⁶ = 163502215180789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163502215246325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423224351 + ... + 423610499.

It is an arithmetic number, because the mean of its divisors is an integer number (8484964309100).

Almost surely, 2^{163502215246325} is an apocalyptic number.

It is an amenable number.

163502215246325 is a deficient number, since it is larger than the sum of its proper divisors (40136928172075).

163502215246325 is a wasteful number, since it uses less digits than its factorization.

163502215246325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460997 (or 460992 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 163502215246325 in words is "one hundred sixty-three trillion, five hundred two billion, two hundred fifteen million, two hundred forty-six thousand, three hundred twenty-five".