512323000254452 has 24 divisors (see below), whose sum is σ = 915651320231424. Its totient is φ = 250708458919392.

The previous prime is 512323000254437. The next prime is 512323000254479. The reversal of 512323000254452 is 254452000323215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750853 + ... + 32057939.

It is an arithmetic number, because the mean of its divisors is an integer number (38152138342976).

Almost surely, 2^{512323000254452} is an apocalyptic number.

It is an amenable number.

512323000254452 is a deficient number, since it is larger than the sum of its proper divisors (403328319976972).

512323000254452 is a wasteful number, since it uses less digits than its factorization.

512323000254452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30397055 (or 30397053 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 512323000254452 its reverse (254452000323215), we get a palindrome (766775000577667).

The spelling of 512323000254452 in words is "five hundred twelve trillion, three hundred twenty-three billion, two hundred fifty-four thousand, four hundred fifty-two".