513262152254212 has 24 divisors (see below), whose sum is σ = 910525131898200. Its totient is φ = 253112208281856.

The previous prime is 513262152254183. The next prime is 513262152254221. The reversal of 513262152254212 is 212452251262315.

It can be written as a sum of positive squares in 4 ways, for example, as 59178187165696 + 454083965088516 = 7692736^2 + 21309246^2 .

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 7 ways as a sum of consecutive naturals, for example, 10302114 + ... + 33654982.

It is an arithmetic number, because the mean of its divisors is an integer number (37938547162425).

Almost surely, 2^{513262152254212} is an apocalyptic number.

It is an amenable number.

513262152254212 is a deficient number, since it is larger than the sum of its proper divisors (397262979643988).

513262152254212 is a wasteful number, since it uses less digits than its factorization.

513262152254212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23428215 (or 23428213 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The spelling of 513262152254212 in words is "five hundred thirteen trillion, two hundred sixty-two billion, one hundred fifty-two million, two hundred fifty-four thousand, two hundred twelve".