520012767725 has 12 divisors (see below), whose sum is σ = 703435453440. Its totient is φ = 378191103600.

The previous prime is 520012767691. The next prime is 520012767751. The reversal of 520012767725 is 527767210025.

It is not a de Polignac number, because 520012767725 - 2¹⁰ = 520012766701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 945477485 + ... + 945478034.

It is an arithmetic number, because the mean of its divisors is an integer number (58619621120).

Almost surely, 2^520012767725 is an apocalyptic number.

520012767725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

520012767725 is a deficient number, since it is larger than the sum of its proper divisors (183422685715).

520012767725 is a wasteful number, since it uses less digits than its factorization.

520012767725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890955540 (or 1890955535 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 520012767725 in words is "five hundred twenty billion, twelve million, seven hundred sixty-seven thousand, seven hundred twenty-five".