105265250 has 32 divisors (see below), whose sum is σ = 205635456. Its totient is φ = 40273200.

The previous prime is 105265189. The next prime is 105265253. The reversal of 105265250 is 52562501.

It is a super-2 number, since 2×105265250² = 22161545715125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105265253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (6426108).

Almost surely, 2^105265250 is an apocalyptic number.

105265250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105265250 is a deficient number, since it is larger than the sum of its proper divisors (100370206).

105265250 is a wasteful number, since it uses less digits than its factorization.

105265250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18347 (or 18337 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105265250 is about 10259.8854769437. The cubic root of 105265250 is about 472.1663237691.

The spelling of 105265250 in words is "one hundred five million, two hundred sixty-five thousand, two hundred fifty".