163525361 has 8 divisors (see below), whose sum is σ = 167304960. Its totient is φ = 159758368.

The previous prime is 163525357. The next prime is 163525387.

163525361 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163525361 - 2² = 163525357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163525301) 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, 26180 + ... + 31818.

It is an arithmetic number, because the mean of its divisors is an integer number (20913120).

Almost surely, 2^163525361 is an apocalyptic number.

It is an amenable number.

163525361 is a deficient number, since it is larger than the sum of its proper divisors (3779599).

163525361 is an equidigital number, since it uses as much as digits as its factorization.

163525361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303.

The product of its digits is 16200, while the sum is 32.

The square root of 163525361 is about 12787.7035076670. The cubic root of 163525361 is about 546.8418017006.

The spelling of 163525361 in words is "one hundred sixty-three million, five hundred twenty-five thousand, three hundred sixty-one".