514520454212 has 24 divisors (see below), whose sum is σ = 931524111000. Its totient is φ = 248371940096.

The previous prime is 514520454209. The next prime is 514520454281. The reversal of 514520454212 is 212454025415.

It can be written as a sum of positive squares in 4 ways, for example, as 10215953476 + 504304500736 = 101074^2 + 710144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610888 + ... + 1903680.

It is an arithmetic number, because the mean of its divisors is an integer number (38813504625).

Almost surely, 2^514520454212 is an apocalyptic number.

It is an amenable number.

514520454212 is a deficient number, since it is larger than the sum of its proper divisors (417003656788).

514520454212 is a wasteful number, since it uses less digits than its factorization.

514520454212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307975 (or 307973 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 514520454212 its reverse (212454025415), we get a palindrome (726974479627).

The spelling of 514520454212 in words is "five hundred fourteen billion, five hundred twenty million, four hundred fifty-four thousand, two hundred twelve".