524161 has 8 divisors (see below), whose sum is σ = 605664. Its totient is φ = 448320.

The previous prime is 524149. The next prime is 524171. The reversal of 524161 is 161425.

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 524161 - 2¹¹ = 522113 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524171) 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, 1215 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (75708).

2⁵²⁴¹⁶¹ is an apocalyptic number.

It is an amenable number.

524161 is a deficient number, since it is larger than the sum of its proper divisors (81503).

524161 is a wasteful number, since it uses less digits than its factorization.

524161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its digits is 240, while the sum is 19.

The square root of 524161 is about 723.9896408099. The cubic root of 524161 is about 80.6284358450.

Adding to 524161 its reverse (161425), we get a palindrome (685586).

The spelling of 524161 in words is "five hundred twenty-four thousand, one hundred sixty-one".