105535234525 has 24 divisors (see below), whose sum is σ = 149935324160. Its totient is φ = 72184685760.

The previous prime is 105535234517. The next prime is 105535234529. The reversal of 105535234525 is 525432535501.

It is not a de Polignac number, because 105535234525 - 2³ = 105535234517 is a prime.

It is a super-2 number, since 2×105535234525² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105535234529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 690045 + ... + 828994.

Almost surely, 2^105535234525 is an apocalyptic number.

It is an amenable number.

105535234525 is a deficient number, since it is larger than the sum of its proper divisors (44400089635).

105535234525 is a wasteful number, since it uses less digits than its factorization.

105535234525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519453 (or 1519448 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 105535234525 in words is "one hundred five billion, five hundred thirty-five million, two hundred thirty-four thousand, five hundred twenty-five".