512424521 has 8 divisors (see below), whose sum is σ = 611090304. Its totient is φ = 420124320.

The previous prime is 512424491. The next prime is 512424529. The reversal of 512424521 is 125424215.

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

It is not a de Polignac number, because 512424521 - 2¹⁴ = 512408137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (512424529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591220 + ... + 1591541.

It is an arithmetic number, because the mean of its divisors is an integer number (76386288).

Almost surely, 2^512424521 is an apocalyptic number.

It is an amenable number.

512424521 is a deficient number, since it is larger than the sum of its proper divisors (98665783).

512424521 is a wasteful number, since it uses less digits than its factorization.

512424521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182791.

The product of its digits is 3200, while the sum is 26.

The square root of 512424521 is about 22636.7957317285. The cubic root of 512424521 is about 800.2210436065.

Adding to 512424521 its reverse (125424215), we get a palindrome (637848736).

The spelling of 512424521 in words is "five hundred twelve million, four hundred twenty-four thousand, five hundred twenty-one".