520541143423525 has 12 divisors (see below), whose sum is σ = 737681163251872. Its totient is φ = 356942498347440.

The previous prime is 520541143423459. The next prime is 520541143423549. The reversal of 520541143423525 is 525324341145025.

It is not a de Polignac number, because 520541143423525 - 2¹¹ = 520541143421477 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, 1487260409607 + ... + 1487260409956.

Almost surely, 2^{520541143423525} is an apocalyptic number.

It is an amenable number.

520541143423525 is a deficient number, since it is larger than the sum of its proper divisors (217140019828347).

520541143423525 is a wasteful number, since it uses less digits than its factorization.

520541143423525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974520819580 (or 2974520819575 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 520541143423525 in words is "five hundred twenty trillion, five hundred forty-one billion, one hundred forty-three million, four hundred twenty-three thousand, five hundred twenty-five".