513510105042525 has 12 divisors (see below), whose sum is σ = 849003373670432. Its totient is φ = 273872056022640.

The previous prime is 513510105042511. The next prime is 513510105042527. The reversal of 513510105042525 is 525240501015315.

It is not a de Polignac number, because 513510105042525 - 2⁴ = 513510105042509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513510105042527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3423400700209 + ... + 3423400700358.

Almost surely, 2^{513510105042525} is an apocalyptic number.

It is an amenable number.

513510105042525 is a deficient number, since it is larger than the sum of its proper divisors (335493268627907).

513510105042525 is a wasteful number, since it uses less digits than its factorization.

513510105042525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846801400580 (or 6846801400575 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 513510105042525 in words is "five hundred thirteen trillion, five hundred ten billion, one hundred five million, forty-two thousand, five hundred twenty-five".