105554525 has 12 divisors (see below), whose sum is σ = 134426292. Its totient is φ = 82160640.

The previous prime is 105554483. The next prime is 105554531. The reversal of 105554525 is 525455501.

It can be written as a sum of positive squares in 6 ways, for example, as 4169764 + 101384761 = 2042^2 + 10069^2 .

It is not a de Polignac number, because 105554525 - 2²⁰ = 104505949 is a prime.

It is a super-2 number, since 2×105554525² = 22283515495951250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105554491 and 105554500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56132 + ... + 57981.

It is an arithmetic number, because the mean of its divisors is an integer number (11202191).

Almost surely, 2^105554525 is an apocalyptic number.

It is an amenable number.

105554525 is a deficient number, since it is larger than the sum of its proper divisors (28871767).

105554525 is a wasteful number, since it uses less digits than its factorization.

105554525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114160 (or 114155 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 105554525 is about 10273.9731847032. The cubic root of 105554525 is about 472.5984416448.

The spelling of 105554525 in words is "one hundred five million, five hundred fifty-four thousand, five hundred twenty-five".