512714422445 has 4 divisors (see below), whose sum is σ = 615257306940. Its totient is φ = 410171537952.

The previous prime is 512714422421. The next prime is 512714422501. The reversal of 512714422445 is 544224417215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544224417215 = 5 ⋅108844883443.

It can be written as a sum of positive squares in 2 ways, for example, as 397068857956 + 115645564489 = 630134^2 + 340067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512714422445 is a prime.

It is a super-3 number, since 3×512714422445³ (a number of 36 digits) contains 333 as substring.

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, 51271442240 + ... + 51271442249.

It is an arithmetic number, because the mean of its divisors is an integer number (153814326735).

Almost surely, 2^512714422445 is an apocalyptic number.

It is an amenable number.

512714422445 is a deficient number, since it is larger than the sum of its proper divisors (102542884495).

512714422445 is a wasteful number, since it uses less digits than its factorization.

512714422445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102542884494.

The product of its digits is 358400, while the sum is 41.

The spelling of 512714422445 in words is "five hundred twelve billion, seven hundred fourteen million, four hundred twenty-two thousand, four hundred forty-five".