512525544124404 has 48 divisors (see below), whose sum is σ = 1230656145602688. Its totient is φ = 165894034520448.

The previous prime is 512525544124357. The next prime is 512525544124409. The reversal of 512525544124404 is 404421445525215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512525544124409) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1147228767 + ... + 1147675430.

It is an arithmetic number, because the mean of its divisors is an integer number (25638669700056).

Almost surely, 2^{512525544124404} is an apocalyptic number.

It is an amenable number.

512525544124404 is an abundant number, since it is smaller than the sum of its proper divisors (718130601478284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512525544124404 is a wasteful number, since it uses less digits than its factorization.

512525544124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294904744 (or 2294904742 counting only the distinct ones).

The product of its (nonzero) digits is 5120000, while the sum is 48.

Adding to 512525544124404 its reverse (404421445525215), we get a palindrome (916946989649619).

The spelling of 512525544124404 in words is "five hundred twelve trillion, five hundred twenty-five billion, five hundred forty-four million, one hundred twenty-four thousand, four hundred four".