512523213014045 has 8 divisors (see below), whose sum is σ = 615054758682840. Its totient is φ = 410000635033920.

The previous prime is 512523213014023. The next prime is 512523213014069. The reversal of 512523213014045 is 540410312325215.

It can be written as a sum of positive squares in 4 ways, for example, as 255968608962361 + 256554604051684 = 15999019^2 + 16017322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 512523213014045 - 2²⁴ = 512523196236829 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2241796430 + ... + 2242025039.

It is an arithmetic number, because the mean of its divisors is an integer number (76881844835355).

Almost surely, 2^{512523213014045} is an apocalyptic number.

It is an amenable number.

512523213014045 is a deficient number, since it is larger than the sum of its proper divisors (102531545668795).

512523213014045 is a wasteful number, since it uses less digits than its factorization.

512523213014045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483844335.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 512523213014045 in words is "five hundred twelve trillion, five hundred twenty-three billion, two hundred thirteen million, fourteen thousand, forty-five".