519274252232 has 12 divisors (see below), whose sum is σ = 973643044545. Its totient is φ = 259636107024.

The previous prime is 519274252187. The next prime is 519274252241. The reversal of 519274252232 is 232252472915.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 344561956036 + 174712296196 = 586994^2 + 417986^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=509546.

It is a super-2 number, since 2×519274252232² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 1910798 + ... + 2165570.

Almost surely, 2^519274252232 is an apocalyptic number.

It is an amenable number.

519274252232 is a deficient number, since it is larger than the sum of its proper divisors (454368792313).

519274252232 is an frugal number, since it uses more digits than its factorization.

519274252232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509552 (or 254775 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 519274252232 in words is "five hundred nineteen billion, two hundred seventy-four million, two hundred fifty-two thousand, two hundred thirty-two".