514131521 has 8 divisors (see below), whose sum is σ = 526495200. Its totient is φ = 501786432.

The previous prime is 514131479. The next prime is 514131523. The reversal of 514131521 is 125131415.

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 514131521 - 2¹⁰ = 514130497 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 (514131523) 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, 62930 + ... + 70628.

It is an arithmetic number, because the mean of its divisors is an integer number (65811900).

Almost surely, 2^514131521 is an apocalyptic number.

It is an amenable number.

514131521 is a deficient number, since it is larger than the sum of its proper divisors (12363679).

514131521 is a wasteful number, since it uses less digits than its factorization.

514131521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295.

The product of its digits is 600, while the sum is 23.

The square root of 514131521 is about 22674.4684832964. The cubic root of 514131521 is about 801.1086301518.

Adding to 514131521 its reverse (125131415), we get a palindrome (639262936).

The spelling of 514131521 in words is "five hundred fourteen million, one hundred thirty-one thousand, five hundred twenty-one".