512534258452 has 12 divisors (see below), whose sum is σ = 918811414836. Its totient is φ = 250016711360.

The previous prime is 512534258429. The next prime is 512534258461. The reversal of 512534258452 is 254852435215.

It can be written as a sum of positive squares in 2 ways, for example, as 107954302096 + 404579956356 = 328564^2 + 636066^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1562604283 + ... + 1562604610.

It is an arithmetic number, because the mean of its divisors is an integer number (76567617903).

Almost surely, 2^512534258452 is an apocalyptic number.

It is an amenable number.

512534258452 is a deficient number, since it is larger than the sum of its proper divisors (406277156384).

512534258452 is a wasteful number, since it uses less digits than its factorization.

512534258452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125208938 (or 3125208936 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 46.

The spelling of 512534258452 in words is "five hundred twelve billion, five hundred thirty-four million, two hundred fifty-eight thousand, four hundred fifty-two".