514113521 has 2 divisors, whose sum is σ = 514113522. Its totient is φ = 514113520.

The previous prime is 514113499. The next prime is 514113553. The reversal of 514113521 is 125311415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267780496 + 246333025 = 16364^2 + 15695^2 .

It is a cyclic number.

It is not a de Polignac number, because 514113521 - 2¹⁰ = 514112497 is a prime.

It is not a weakly prime, because it can be changed into another prime (514113221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257056760 + 257056761.

It is an arithmetic number, because the mean of its divisors is an integer number (257056761).

Almost surely, 2^514113521 is an apocalyptic number.

It is an amenable number.

514113521 is a deficient number, since it is larger than the sum of its proper divisors (1).

514113521 is an equidigital number, since it uses as much as digits as its factorization.

514113521 is an odious number, because the sum of its binary digits is odd.

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

The square root of 514113521 is about 22674.0715576184. The cubic root of 514113521 is about 801.0992809723.

Adding to 514113521 its reverse (125311415), we get a palindrome (639424936).

The spelling of 514113521 in words is "five hundred fourteen million, one hundred thirteen thousand, five hundred twenty-one".