105855560607525 has 24 divisors (see below), whose sum is σ = 175014834286080. Its totient is φ = 56456199824640.

The previous prime is 105855560607509. The next prime is 105855560607571. The reversal of 105855560607525 is 525706065558501.

It is not a de Polignac number, because 105855560607525 - 2⁴ = 105855560607509 is a prime.

It is a super-2 number, since 2×105855560607525² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65640061 + ... + 67233389.

It is an arithmetic number, because the mean of its divisors is an integer number (7292284761920).

Almost surely, 2^{105855560607525} is an apocalyptic number.

105855560607525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105855560607525 is a deficient number, since it is larger than the sum of its proper divisors (69159273678555).

105855560607525 is a wasteful number, since it uses less digits than its factorization.

105855560607525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479165 (or 2479160 counting only the distinct ones).

The product of its (nonzero) digits is 63000000, while the sum is 60.

The spelling of 105855560607525 in words is "one hundred five trillion, eight hundred fifty-five billion, five hundred sixty million, six hundred seven thousand, five hundred twenty-five".