512002245220429 has 2 divisors, whose sum is σ = 512002245220430. Its totient is φ = 512002245220428.

The previous prime is 512002245220337. The next prime is 512002245220463. The reversal of 512002245220429 is 924022542200215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323827582944100 + 188174662276329 = 17995210^2 + 13717677^2 .

It is a cyclic number.

It is not a de Polignac number, because 512002245220429 - 2¹⁵ = 512002245187661 is a prime.

It is a super-2 number, since 2×512002245220429² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512002245220391 and 512002245220400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512002245320429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256001122610214 + 256001122610215.

It is an arithmetic number, because the mean of its divisors is an integer number (256001122610215).

Almost surely, 2^{512002245220429} is an apocalyptic number.

It is an amenable number.

512002245220429 is a deficient number, since it is larger than the sum of its proper divisors (1).

512002245220429 is an equidigital number, since it uses as much as digits as its factorization.

512002245220429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 512002245220429 in words is "five hundred twelve trillion, two billion, two hundred forty-five million, two hundred twenty thousand, four hundred twenty-nine".